docs: update some docs about yutto

[SigureMo]

Proposed Changes

• Fix some typos in yutto provider README
• Add missing yutto in providers chapter
• Add a blank line to avoid wrong rendering of list in mkdocs
  • before:
  • after:
• Update Python version in docs, sync with 4087912

Release Note

NONE

[netlify[bot]]

✅ Deploy Preview for kubespider ready!

Name	Link
🔨 Latest commit	9facbb791cbcb03a7e9d0fbcc5e3bc372a50658a
🔍 Latest deploy log	https://app.netlify.com/sites/kubespider/deploys/6581c9e8763b260008a2b47d
😎 Deploy Preview	https://deploy-preview-439--kubespider.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.