Bump tailwindcss from 3.4.17 to 4.0.0

Bumps [tailwindcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss) from 3.4.17 to 4.0.0.
- [Release notes](https://github.com/tailwindlabs/tailwindcss/releases)
- [Changelog](https://github.com/tailwindlabs/tailwindcss/blob/next/CHANGELOG.md)
- [Commits](https://github.com/tailwindlabs/tailwindcss/commits/v4.0.0/packages/tailwindcss)

---
updated-dependencies:
- dependency-name: tailwindcss
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -41,7 +41,7 @@
     "rollup": "^4.30.0",
     "sass": "^1.81.0",
     "scroll-into-view": "^1.16.2",
-    "tailwindcss": "^3.4.17",
+    "tailwindcss": "^4.0.0",
     "wouter-preact": "^3.3.5"
   },
   "devDependencies": {