docs(styled): add '@qwik-ui/utils' and 'class-variance-authority' to …

[zougari47]

…manual install guide

What is it?

• Feature / enhancement
• Bug
• Docs / tests
• Other

Why is it needed?

I used the manual installation guide, And after I copy past the button components and I found that am missing these packages class-variance-authority and @qwik-ui/utils.
Also it used in multiple components like badge and label .....

Checklist:

• My code follows the developer guidelines of this project
• I have performed a self-review of my own code
• I have ran pnpm change and documented my changes
• I have add necessary docs (if needed)
• Added new tests to cover the fix / functionality

[changeset-bot]

⚠️ No Changeset found

Latest commit: 7d03083

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[pkg-pr-new]

Open in StackBlitz

npm i https://pkg.pr.new/qwikifiers/qwik-ui@1116

npm i https://pkg.pr.new/qwikifiers/qwik-ui/@qwik-ui/headless@1116

npm i https://pkg.pr.new/qwikifiers/qwik-ui/@qwik-ui/styled@1116

npm i https://pkg.pr.new/qwikifiers/qwik-ui/@qwik-ui/utils@1116

commit: 7d03083