diff --git a/Pipfile.lock b/Pipfile.lock
index b2b4797..dc3f41e 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -75,41 +75,36 @@
         },
         "cffi": {
             "hashes": [
-                "sha256:0b49274afc941c626b605fb59b59c3485c17dc776dc3cc7cc14aca74cc19cc42",
-                "sha256:0e3ea92942cb1168e38c05c1d56b0527ce31f1a370f6117f1d490b8dcd6b3a04",
-                "sha256:135f69aecbf4517d5b3d6429207b2dff49c876be724ac0c8bf8e1ea99df3d7e5",
-                "sha256:19db0cdd6e516f13329cba4903368bff9bb5a9331d3410b1b448daaadc495e54",
-                "sha256:2781e9ad0e9d47173c0093321bb5435a9dfae0ed6a762aabafa13108f5f7b2ba",
-                "sha256:291f7c42e21d72144bb1c1b2e825ec60f46d0a7468f5346841860454c7aa8f57",
-                "sha256:2c5e309ec482556397cb21ede0350c5e82f0eb2621de04b2633588d118da4396",
-                "sha256:2e9c80a8c3344a92cb04661115898a9129c074f7ab82011ef4b612f645939f12",
-                "sha256:32a262e2b90ffcfdd97c7a5e24a6012a43c61f1f5a57789ad80af1d26c6acd97",
-                "sha256:3c9fff570f13480b201e9ab69453108f6d98244a7f495e91b6c654a47486ba43",
-                "sha256:415bdc7ca8c1c634a6d7163d43fb0ea885a07e9618a64bda407e04b04333b7db",
-                "sha256:42194f54c11abc8583417a7cf4eaff544ce0de8187abaf5d29029c91b1725ad3",
-                "sha256:4424e42199e86b21fc4db83bd76909a6fc2a2aefb352cb5414833c030f6ed71b",
-                "sha256:4a43c91840bda5f55249413037b7a9b79c90b1184ed504883b72c4df70778579",
-                "sha256:599a1e8ff057ac530c9ad1778293c665cb81a791421f46922d80a86473c13346",
-                "sha256:5c4fae4e9cdd18c82ba3a134be256e98dc0596af1e7285a3d2602c97dcfa5159",
-                "sha256:5ecfa867dea6fabe2a58f03ac9186ea64da1386af2159196da51c4904e11d652",
-                "sha256:62f2578358d3a92e4ab2d830cd1c2049c9c0d0e6d3c58322993cc341bdeac22e",
-                "sha256:6471a82d5abea994e38d2c2abc77164b4f7fbaaf80261cb98394d5793f11b12a",
-                "sha256:6d4f18483d040e18546108eb13b1dfa1000a089bcf8529e30346116ea6240506",
-                "sha256:71a608532ab3bd26223c8d841dde43f3516aa5d2bf37b50ac410bb5e99053e8f",
-                "sha256:74a1d8c85fb6ff0b30fbfa8ad0ac23cd601a138f7509dc617ebc65ef305bb98d",
-                "sha256:7b93a885bb13073afb0aa73ad82059a4c41f4b7d8eb8368980448b52d4c7dc2c",
-                "sha256:7d4751da932caaec419d514eaa4215eaf14b612cff66398dd51129ac22680b20",
-                "sha256:7f627141a26b551bdebbc4855c1157feeef18241b4b8366ed22a5c7d672ef858",
-                "sha256:8169cf44dd8f9071b2b9248c35fc35e8677451c52f795daa2bb4643f32a540bc",
-                "sha256:aa00d66c0fab27373ae44ae26a66a9e43ff2a678bf63a9c7c1a9a4d61172827a",
-                "sha256:ccb032fda0873254380aa2bfad2582aedc2959186cce61e3a17abc1a55ff89c3",
-                "sha256:d754f39e0d1603b5b24a7f8484b22d2904fa551fe865fd0d4c3332f078d20d4e",
-                "sha256:d75c461e20e29afc0aee7172a0950157c704ff0dd51613506bd7d82b718e7410",
-                "sha256:dcd65317dd15bc0451f3e01c80da2216a31916bdcffd6221ca1202d96584aa25",
-                "sha256:e570d3ab32e2c2861c4ebe6ffcad6a8abf9347432a37608fe1fbd157b3f0036b",
-                "sha256:fd43a88e045cf992ed09fa724b5315b790525f2676883a6ea64e3263bae6549d"
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-            "version": "==1.13.2"
+                "sha256:267adcf6e68d77ba154334a3e4fc921b8e63cbb38ca00d33d40655d4228502bc",
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+                "sha256:3cd2c044517f38d1b577f05927fb9729d3396f1d44d0c659a445599e79519792",
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+                "sha256:4fa72a52a906425416f41738728268072d5acfd48cbe7796af07a923236bcf96",
+                "sha256:66dd45eb9530e3dde8f7c009f84568bc7cac489b93d04ac86e3111fb46e470c2",
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+                "sha256:8416ed88ddc057bab0526d4e4e9f3660f614ac2394b5e019a628cdfff3733849",
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+                "sha256:98be759efdb5e5fa161e46d404f4e0ce388e72fbf7d9baf010aff16689e22abe",
+                "sha256:a6d28e7f14ecf3b2ad67c4f106841218c8ab12a0683b1528534a6c87d2307af3",
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+                "sha256:bac0d6f7728a9cc3c1e06d4fcbac12aaa70e9379b3025b27ec1226f0e2d404cf",
+                "sha256:c991112622baee0ae4d55c008380c32ecfd0ad417bcd0417ba432e6ba7328caa",
+                "sha256:cda422d54ee7905bfc53ee6915ab68fe7b230cacf581110df4272ee10462aadc",
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+                "sha256:ddff0b2bd7edcc8c82d1adde6dbbf5e60d57ce985402541cd2985c27f7bec2a0",
+                "sha256:e23cb7f1d8e0f93addf0cae3c5b6f00324cccb4a7949ee558d7b6ca973ab8ae9",
+                "sha256:effd2ba52cee4ceff1a77f20d2a9f9bf8d50353c854a282b8760ac15b9833168",
+                "sha256:f90c2267101010de42f7273c94a1f026e56cbc043f9330acd8a80e64300aba33",
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+                "sha256:fcf32bf76dc25e30ed793145a57426064520890d7c02866eb93d3e4abe516948"
+            ],
+            "version": "==1.14.1"
         },
         "click": {
             "hashes": [
@@ -141,10 +136,21 @@
         },
         "httptools": {
             "hashes": [
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-            ],
-            "markers": "sys_platform != 'win32' and sys_platform != 'cygwin' and platform_python_implementation != 'pypy'",
-            "version": "==0.0.13"
+                "sha256:0a4b1b2012b28e68306575ad14ad5e9120b34fccd02a81eb08838d7e3bbb48be",
+                "sha256:3592e854424ec94bd17dc3e0c96a64e459ec4147e6d53c0a42d0ebcef9cb9c5d",
+                "sha256:41b573cf33f64a8f8f3400d0a7faf48e1888582b6f6e02b82b9bd4f0bf7497ce",
+                "sha256:56b6393c6ac7abe632f2294da53f30d279130a92e8ae39d8d14ee2e1b05ad1f2",
+                "sha256:86c6acd66765a934e8730bf0e9dfaac6fdcf2a4334212bd4a0a1c78f16475ca6",
+                "sha256:96da81e1992be8ac2fd5597bf0283d832287e20cb3cfde8996d2b00356d4e17f",
+                "sha256:96eb359252aeed57ea5c7b3d79839aaa0382c9d3149f7d24dd7172b1bcecb009",
+                "sha256:a2719e1d7a84bb131c4f1e0cb79705034b48de6ae486eb5297a139d6a3296dce",
+                "sha256:ac0aa11e99454b6a66989aa2d44bca41d4e0f968e395a0a8f164b401fefe359a",
+                "sha256:bc3114b9edbca5a1eb7ae7db698c669eb53eb8afbbebdde116c174925260849c",
+                "sha256:fa3cd71e31436911a44620473e873a256851e1f53dee56669dae403ba41756a4",
+                "sha256:fea04e126014169384dee76a153d4573d90d0cbd1d12185da089f73c78390437"
+            ],
+            "markers": "sys_platform != 'win32' and sys_platform != 'cygwin' and platform_python_implementation != 'PyPy'",
+            "version": "==0.1.1"
         },
         "invoke": {
             "hashes": [
@@ -156,28 +162,32 @@
         },
         "pycparser": {
             "hashes": [
-                "sha256:a988718abfad80b6b157acce7bf130a30876d27603738ac39f140993246b25b3"
+                "sha256:2d475327684562c3a96cc71adf7dc8c4f0565175cf86b6d7a404ff4c771f15f0",
+                "sha256:7582ad22678f0fcd81102833f60ef8d0e57288b6b5fb00323d101be910e35705"
             ],
-            "version": "==2.19"
+            "version": "==2.20"
         },
         "pydantic": {
             "hashes": [
-                "sha256:012c422859bac2e03ab3151ea6624fecf0e249486be7eb8c6ee69c91740c6752",
-                "sha256:07911aab70f3bc52bb845ce1748569c5e70478ac977e106a150dd9d0465ebf04",
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-                "sha256:51f11c8bbf794a68086540da099aae4a9107447c7a9d63151edbb7d50110cf21",
-                "sha256:6100d7862371115c40be55cc4b8d766a74b1d0dbaf99dbfe72bb4bac0faf89ed",
-                "sha256:61d22d36808087d3184ed6ac0d91dd71c533b66addb02e4a9930e1e30833202f",
-                "sha256:72184c1421103cca128300120f8f1185fb42a9ea73a1c9845b1c53db8c026a7d",
-                "sha256:831a0265a9e3933b3d0f04d1a81bba543bafbe4119c183ff2771871db70524ab",
-                "sha256:8848b4eb458469739126e4c1a202d723dd092e087f8dbe3104371335f87ba5df",
-                "sha256:bbbed364376f4a0aebb9ea452ff7968b306499a9e74f4db69b28ff2cd4043a11",
-                "sha256:e27559cedbd7f59d2375bfd6eea29a330ea1a5b0589c34d6b4e0d7bec6027bbf",
-                "sha256:f17ec336e64d4583311249fb179528e9a2c27c8a2eaf590ec6ec2c6dece7cb3f",
-                "sha256:f863456d3d4bf817f2e5248553dee3974c5dc796f48e6ddb599383570f4215ac"
-            ],
-            "version": "==1.4"
+                "sha256:1783c1d927f9e1366e0e0609ae324039b2479a1a282a98ed6a6836c9ed02002c",
+                "sha256:2dc946b07cf24bee4737ced0ae77e2ea6bc97489ba5a035b603bd1b40ad81f7e",
+                "sha256:2de562a456c4ecdc80cf1a8c3e70c666625f7d02d89a6174ecf63754c734592e",
+                "sha256:36dbf6f1be212ab37b5fda07667461a9219c956181aa5570a00edfb0acdfe4a1",
+                "sha256:3fa799f3cfff3e5f536cbd389368fc96a44bb30308f258c94ee76b73bd60531d",
+                "sha256:40d765fa2d31d5be8e29c1794657ad46f5ee583a565c83cea56630d3ae5878b9",
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+                "sha256:530d7222a2786a97bc59ee0e0ebbe23728f82974b1f1ad9a11cd966143410633",
+                "sha256:54122a8ed6b75fe1dd80797f8251ad2063ea348a03b77218d73ea9fe19bd4e73",
+                "sha256:6c3f162ba175678218629f446a947e3356415b6b09122dcb364e58c442c645a7",
+                "sha256:b49c86aecde15cde33835d5d6360e55f5e0067bb7143a8303bf03b872935c75b",
+                "sha256:b5b3489cb303d0f41ad4a7390cf606a5f2c7a94dcba20c051cd1c653694cb14d",
+                "sha256:cf3933c98cb5e808b62fae509f74f209730b180b1e3c3954ee3f7949e083a7df",
+                "sha256:eb75dc1809875d5738df14b6566ccf9fd9c0bcde4f36b72870f318f16b9f5c20",
+                "sha256:f769141ab0abfadf3305d4fcf36660e5cf568a666dd3efab7c3d4782f70946b1",
+                "sha256:f8af9b840a9074e08c0e6dc93101de84ba95df89b267bf7151d74c553d66833b"
+            ],
+            "version": "==1.6.1"
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         "python-box": {
             "hashes": [
@@ -195,10 +205,10 @@
         },
         "six": {
             "hashes": [
-                "sha256:236bdbdce46e6e6a3d61a337c0f8b763ca1e8717c03b369e87a7ec7ce1319c0a",
-                "sha256:8f3cd2e254d8f793e7f3d6d9df77b92252b52637291d0f0da013c76ea2724b6c"
+                "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
+                "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
             ],
-            "version": "==1.14.0"
+            "version": "==1.15.0"
         },
         "starlette": {
             "hashes": [
@@ -215,10 +225,10 @@
         },
         "uvicorn": {
             "hashes": [
-                "sha256:11f397855c7f35dc034a3d288883382a4c16afdfe6675b70896f55bd6051da64",
-                "sha256:4a35496af38e4deeec911f4af99b0bace19669c986210b0a950ad2b7bfd5737a"
+                "sha256:1d46a22cc55a52f5567e0c66f000ae56f26263e44cef59b7c885bf10f487ce6e",
+                "sha256:b50f7f4c0c499c9b8d0280924cfbd24b90ba02456e3dc80934b9a786a291f09f"
             ],
-            "version": "==0.11.2"
+            "version": "==0.11.7"
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         "uvloop": {
             "hashes": [
@@ -232,7 +242,7 @@
                 "sha256:e7514d7a48c063226b7d06617cbb12a14278d4323a065a8d46a7962686ce2e95",
                 "sha256:f07909cd9fc08c52d294b1570bba92186181ca01fe3dc9ffba68955273dd7362"
             ],
-            "markers": "sys_platform != 'win32' and sys_platform != 'cygwin' and platform_python_implementation != 'pypy'",
+            "markers": "sys_platform != 'win32' and sys_platform != 'cygwin' and platform_python_implementation != 'PyPy'",
             "version": "==0.14.0"
         },
         "websockets": {
@@ -273,10 +283,10 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:017c25db2a153ce562900032d5bc68e9f191e44e9a0f762f373977de9df1fbb3",
-                "sha256:25b64c7da4cd7479594d035c08c2d809eb4aab3a26e5a990ea98cc450c320f1f"
+                "sha256:5930595817496dd21bb8dc35dad090f1c2cd0adfaf21204bf6732ca5d8ee34d3",
+                "sha256:8fc0819f1f30ba15bdb34cceffb9ef04d99f420f68eb75d901e9560b8749fc41"
             ],
-            "version": "==2019.11.28"
+            "version": "==2020.6.20"
         },
         "chardet": {
             "hashes": [
@@ -294,17 +304,17 @@
         },
         "more-itertools": {
             "hashes": [
-                "sha256:1a2a32c72400d365000412fe08eb4a24ebee89997c18d3d147544f70f5403b39",
-                "sha256:c468adec578380b6281a114cb8a5db34eb1116277da92d7c46f904f0b52d3288"
+                "sha256:68c70cc7167bdf5c7c9d8f6954a7837089c6a36bf565383919bb595efb8a17e5",
+                "sha256:b78134b2063dd214000685165d81c154522c3ee0a1c0d4d113c80361c234c5a2"
             ],
-            "version": "==8.1.0"
+            "version": "==8.4.0"
         },
         "packaging": {
             "hashes": [
-                "sha256:170748228214b70b672c581a3dd610ee51f733018650740e98c7df862a583f73",
-                "sha256:e665345f9eef0c621aa0bf2f8d78cf6d21904eef16a93f020240b704a57f1334"
+                "sha256:4357f74f47b9c12db93624a82154e9b120fa8293699949152b22065d556079f8",
+                "sha256:998416ba6962ae7fbd6596850b80e17859a5753ba17c32284f67bfff33784181"
             ],
-            "version": "==20.1"
+            "version": "==20.4"
         },
         "pluggy": {
             "hashes": [
@@ -315,17 +325,17 @@
         },
         "py": {
             "hashes": [
-                "sha256:5e27081401262157467ad6e7f851b7aa402c5852dbcb3dae06768434de5752aa",
-                "sha256:c20fdd83a5dbc0af9efd622bee9a5564e278f6380fffcacc43ba6f43db2813b0"
+                "sha256:366389d1db726cd2fcfc79732e75410e5fe4d31db13692115529d34069a043c2",
+                "sha256:9ca6883ce56b4e8da7e79ac18787889fa5206c79dcc67fb065376cd2fe03f342"
             ],
-            "version": "==1.8.1"
+            "version": "==1.9.0"
         },
         "pyparsing": {
             "hashes": [
-                "sha256:4c830582a84fb022400b85429791bc551f1f4871c33f23e44f353119e92f969f",
-                "sha256:c342dccb5250c08d45fd6f8b4a559613ca603b57498511740e65cd11a2e7dcec"
+                "sha256:c203ec8783bf771a155b207279b9bccb8dea02d8f0c9e5f8ead507bc3246ecc1",
+                "sha256:ef9d7589ef3c200abe66653d3f1ab1033c3c419ae9b9bdb1240a85b024efc88b"
             ],
-            "version": "==2.4.6"
+            "version": "==2.4.7"
         },
         "pytest": {
             "hashes": [
@@ -350,24 +360,24 @@
         },
         "six": {
             "hashes": [
-                "sha256:236bdbdce46e6e6a3d61a337c0f8b763ca1e8717c03b369e87a7ec7ce1319c0a",
-                "sha256:8f3cd2e254d8f793e7f3d6d9df77b92252b52637291d0f0da013c76ea2724b6c"
+                "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
+                "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
             ],
-            "version": "==1.14.0"
+            "version": "==1.15.0"
         },
         "urllib3": {
             "hashes": [
-                "sha256:2f3db8b19923a873b3e5256dc9c2dedfa883e33d87c690d9c7913e1f40673cdc",
-                "sha256:87716c2d2a7121198ebcb7ce7cccf6ce5e9ba539041cfbaeecfb641dc0bf6acc"
+                "sha256:91056c15fa70756691db97756772bb1eb9678fa585d9184f24534b100dc60f4a",
+                "sha256:e7983572181f5e1522d9c98453462384ee92a0be7fac5f1413a1e35c56cc0461"
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-            "version": "==1.25.8"
+            "version": "==1.25.10"
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         "wcwidth": {
             "hashes": [
-                "sha256:8fd29383f539be45b20bd4df0dc29c20ba48654a41e661925e612311e9f3c603",
-                "sha256:f28b3e8a6483e5d49e7f8949ac1a78314e740333ae305b4ba5defd3e74fb37a8"
+                "sha256:beb4802a9cebb9144e99086eff703a642a13d6a0052920003a230f3294bbe784",
+                "sha256:c4d647b99872929fdb7bdcaa4fbe7f01413ed3d98077df798530e5b04f116c83"
             ],
-            "version": "==0.1.8"
+            "version": "==0.2.5"
         }
     }
 }