Bump tailwindcss from 2.2.0 to 2.2.4

Bumps [tailwindcss](https://github.com/tailwindlabs/tailwindcss) from 2.2.0 to 2.2.4.
- [Release notes](https://github.com/tailwindlabs/tailwindcss/releases)
- [Changelog](https://github.com/tailwindlabs/tailwindcss/blob/master/CHANGELOG.md)
- [Commits](tailwindlabs/tailwindcss@v2.2.0...v2.2.4)

---
updated-dependencies:
- dependency-name: tailwindcss
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -32,6 +32,6 @@
   "devDependencies": {
     "babel-plugin-styled-components": "^1.12.0",
     "postcss-preset-env": "^6.7.0",
-    "tailwindcss": "^2.2.0"
+    "tailwindcss": "^2.2.4"
   }
 }