Fix typo for "Preview Sealos Docs Site" workflow

[yangchuansheng]

🤖 Generated by Copilot at 9564d51

Summary

🚀🌐📝

This pull request improves the docs preview workflow by adding environment details and fixing the report link. It modifies the .github/workflows/deploy-docs-preview.yml file and the report.md template.

Sing, O Muse, of the skillful coder who devised
A new workflow for deploying docs previews online
Using vercel-action, a tool of wondrous power
That swiftly builds and hosts the pages of the scribe

Walkthrough

• Add an environment section to the deploy-preview job to display the preview details on the pull request page (link)
• Fix a typo in the report.md file to use the correct preview url from the build job (link)

[sealos-ci-robot]

🤖 Generated by lychee action

Summary

Status	Count
🔍 Total	956
✅ Successful	375
⏳ Timeouts	0
🔀 Redirected	0
👻 Excluded	580
❓ Unknown	0
🚫 Errors	0

Full action output

Full Github Actions output

[sweep-ai]

Apply Sweep Rules to your PR?

• Apply: Leftover TODOs in the code should be handled.
• Apply: All new business logic should have corresponding unit tests in the tests/ directory.
• Apply: Any clearly inefficient or repeated code should be optimized or refactored.

[sealos-ci-robot]

🤖 Generated by deploy action

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

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