chore(kubepanel):update README.md

[mlhiter]

[cla-assistant[bot]]

All committers have signed the CLA.

[cla-assistant[bot]]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[sealos-ci-robot]

🤖 Generated by lychee action

Summary

Status	Count
🔍 Total	1249
✅ Successful	378
⏳ Timeouts	0
🔀 Redirected	0
👻 Excluded	870
❓ Unknown	0
🚫 Errors	0

Full action output

Full Github Actions output