Update ego4robo doc

[shaosu-nvidia]

Description

Fixes #(issue)

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update

Testing

Checklist

• I have read and understood the contribution guidelines
• I have run the linter and formatter with SKIP=check-copyright-year pre-commit run --all-files
• I have made corresponding changes to the documentation
• I have added tests that prove my fix/feature works (or explained why not)
• I have signed off all my commits (git commit -s) per the DCO

Summary by CodeRabbit

• Documentation
  • Expanded the hand reconstruction guide with clearer setup requirements, including system resources, Docker-related setup, Python tooling, and utility installation.
  • Added new reference images to help illustrate expected inputs and fitting results.
  • Clarified MANO file preparation steps and where to place required files.
  • Updated the video-capture reference link to point to the current camera plugin page.
  • Noted that reconstruction can now use both s3:// and swift:// URLs, with automatic download into the output folder.

[coderabbitai]

📝 Walkthrough

Walkthrough

Updated the egocentric hand reconstruction reference documentation with new example images, an external OAK camera plugin link, expanded system requirements and setup instructions, revised MANO file preparation steps, and clarified that reconstruction inputs can be local paths or s3:// and swift:// URLs with automatic download to outputs/.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Title check	✅ Passed	The title is related to the documentation-only change and gives a concise summary of the PR.
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch ssx/ego4robo_vdr_update

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_{Comment @coderabbitai help to get the list of available commands.}

[shaosu-nvidia]

/preview-docs

[github-actions]

✅ Preview deployed: https://NVIDIA.github.io/IsaacTeleop/preview/pr-707/