docs: update demo in guide, add quickConnect to ConnectButton

[yutingzhao1991]

[中文版模板 / Chinese template]

📝 Git Commit Message Convention

update demo

🔗 Related issue link

[changeset-bot]

⚠️ No Changeset found

Latest commit: be6a946

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
ant-design-web3	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Mar 21, 2024 9:34am

[github-actions]

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (852aaef) to head (be6a946).

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #676   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          651       651           
  Lines        17767     17767           
  Branches      1111      1111           
=========================================
  Hits         17767     17767           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.