Rename LangGraph guide files and fix guide copy

[GregHolmes]

Summary

• Renames lang-graph-* guide files to langgraph-* for consistency with the LangGraph brand name
• Updates nav config and index page links to match the new filenames
• Replaces "NPM package" with "Node project" across all AI Transport guide pages
• Preserves old URLs via redirect_from frontmatter

[coderabbitai]

Important

Review skipped

Auto reviews are disabled on this repository. Please check the settings in the CodeRabbit UI or the .coderabbit.yaml file in this repository. To trigger a single review, invoke the @coderabbitai review command.

⚙️ Run configuration

Configuration used: Repository UI

Review profile: CHILL

Plan: Pro

Run ID: 3b4e54dc-f77f-4b6a-95c4-1e831932faf3

You can disable this status message by setting the reviews.review_status to false in the CodeRabbit configuration file.

Use the checkbox below for a quick retry:

• 🔍 Trigger review

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch rename-langgraph-and-copy-fixes

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

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