docs(site): add tooltip for example code actions

[chouchouji]

Checklist

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• [ ] Fix linting errors
• [ ] Tests have been added / updated (or snapshots)

Change information

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Issues

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close #1783

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Name	Status	Preview	Comments	Updated (UTC)
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[pkg-pr-new[bot]]

Open in Stackblitz

@varlet/cli

``` pnpm add https://pkg.pr.new/@varlet/cli@1784 ```

@varlet/eslint-config

``` pnpm add https://pkg.pr.new/@varlet/eslint-config@1784 ```

@varlet/icons

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@varlet/import-resolver

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@varlet/preset-tailwindcss

``` pnpm add https://pkg.pr.new/@varlet/preset-tailwindcss@1784 ```

@varlet/preset-unocss

``` pnpm add https://pkg.pr.new/@varlet/preset-unocss@1784 ```

@varlet/shared

``` pnpm add https://pkg.pr.new/@varlet/shared@1784 ```

@varlet/touch-emulator

``` pnpm add https://pkg.pr.new/@varlet/touch-emulator@1784 ```

@varlet/ui

``` pnpm add https://pkg.pr.new/@varlet/ui@1784 ```

@varlet/use

``` pnpm add https://pkg.pr.new/@varlet/use@1784 ```

@varlet/vite-plugins

``` pnpm add https://pkg.pr.new/@varlet/vite-plugins@1784 ```

commit: 1a99a0a

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Deploying varlet with    Cloudflare Pages

Latest commit:	1a99a0a
Status:	✅  Deploy successful!
Preview URL:	https://688dc0b0.varlet.pages.dev
Branch Preview URL:	https://improvement-site.varlet.pages.dev

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 92.81%. Comparing base (8ee1048) to head (1a99a0a). Report is 1 commits behind head on dev.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev #1784 +/- ## ======================================= Coverage 92.81% 92.81% ======================================= Files 313 313 Lines 7491 7491 Branches 1876 1876 ======================================= Hits 6953 6953 Misses 472 472 Partials 66 66 ``` | [Flag](https://app.codecov.io/gh/varletjs/varlet/pull/1784/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=varletjs) | Coverage Δ | | |---|---|---| | [](https://app.codecov.io/gh/varletjs/varlet/pull/1784/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=varletjs) | `92.81% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=varletjs#carryforward-flags-in-the-pull-request-comment) to find out more.

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