chore(docs): make copy button on hover

[o-az]

No description provided.

[changeset-bot]

⚠️ No Changeset found

Latest commit: 4e246ed

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

[cloudflare-pages]

Deploying rehype-pretty-example-svelte with    Cloudflare Pages

Latest commit:	22a6640
Status:	✅  Deploy successful!
Preview URL:	https://d88f5d52.rehype-pretty-example-svelte.pages.dev
Branch Preview URL:	https://o-az-patch-1.rehype-pretty-example-svelte.pages.dev

View logs

[cloudflare-pages]

Deploying rehype-pretty with    Cloudflare Pages

Latest commit:	22a6640
Status:	✅  Deploy successful!
Preview URL:	https://efe9e006.rehype-pretty.pages.dev
Branch Preview URL:	https://o-az-patch-1.rehype-pretty.pages.dev

View logs

[cloudflare-pages]

Deploying rehype-pretty-example-astro with    Cloudflare Pages

Latest commit:	22a6640
Status:	✅  Deploy successful!
Preview URL:	https://6d7d1858.rehype-pretty-example-astro.pages.dev
Branch Preview URL:	https://o-az-patch-1.rehype-pretty-example-astro.pages.dev

View logs

[cloudflare-pages]

Deploying rehype-pretty-example-next with    Cloudflare Pages

Latest commit:	22a6640
Status:	✅  Deploy successful!
Preview URL:	https://ccf8a2f9.rehype-pretty-example-next.pages.dev
Branch Preview URL:	https://o-az-patch-1.rehype-pretty-example-next.pages.dev

View logs