docs: fix broken links and update node design documentation

[theochap]

Summary

• Remove broken kurtosis sidebar links that had no corresponding documentation files
• Replace inaccurate Supervisor/Runtime Actor descriptions with accurate L1 Watcher Actor documentation
• Fill in TODO sections for Node Identification (ENR validation) and P2P Actor (NetworkActor) in p2p.mdx
• Fix outdated crate references: kona-node → kona-node-service, kona-p2p → kona-disc

Test plan

• Docs build successfully with npm run build
• Review rendered documentation for accuracy

🤖 Generated with Claude Code

[Copilot]

Pull request overview

This PR addresses documentation issues by removing broken links and filling in previously incomplete sections with accurate technical documentation.

• Removes broken Kurtosis sidebar links that had no corresponding documentation files
• Updates crate references from kona-node to kona-node-service and kona-p2p to kona-disc to match actual crate names
• Fills in TODO sections with comprehensive documentation for Node Identification (ENR validation) and P2P Actor (NetworkActor)
• Replaces inaccurate Supervisor/Runtime Actor descriptions with accurate L1 Watcher Actor documentation
• Updates CLAUDE.md with improved build commands and architecture documentation

Reviewed changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
docs/vocs.config.ts	Updates Rustdocs link from deprecated kona-node to correct kona-node-service crate
docs/sidebar.ts	Removes non-existent Kurtosis integration links from sidebar
docs/docs/pages/sdk/protocol/registry.mdx	Removes broken TODO link reference
docs/docs/pages/sdk/overview.mdx	Corrects crate name from kona-node to kona-node-service in example
docs/docs/pages/node/design/p2p.mdx	Adds comprehensive documentation for Node Identification and P2P Actor; updates crate reference from kona-p2p to kona-disc
docs/docs/pages/node/design/intro.mdx	Replaces outdated Supervisor/Runtime Actor descriptions with accurate L1 Watcher Actor documentation
CLAUDE.md	Updates build commands, architecture overview, and project structure documentation

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[Copilot]

The crate name in the docs.rs URLs is incorrect. The crate is named 'kona-peers', not 'kona-p2p-peers'. The URLs should use 'kona-peers' and 'kona_peers' (with underscores in the module path).

Suggested change

	[opstack-enr]: https://docs.rs/kona-p2p-peers/latest/kona_p2p_peers/struct.OpStackEnr.html
	[enr-validation]: https://docs.rs/kona-p2p-peers/latest/kona_p2p_peers/enum.EnrValidation.html
	[opstack-enr]: https://docs.rs/kona-peers/latest/kona_peers/struct.OpStackEnr.html
	[enr-validation]: https://docs.rs/kona-peers/latest/kona_peers/enum.EnrValidation.html

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 77.0%. Comparing base (2845953) to head (ddbda91).
⚠️ Report is 1 commits behind head on main.
✅ All tests successful. No failed tests found.

❗ There is a different number of reports uploaded between BASE (2845953) and HEAD (ddbda91). Click for more details.

HEAD has 22 uploads less than BASE

Flag	BASE (2845953)	HEAD (ddbda91)
unit	2	1
proof	11	0
e2e	10	0

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