pl-fe: remove unrelated package

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>

packages/pl-fe/package.json

@@ -193,7 +193,6 @@
     "rollup-plugin-visualizer": "^5.12.0",
     "stylelint": "^16.9.0",
     "stylelint-config-standard-scss": "^12.0.0",
-    "tailwind": "^4.0.0",
     "tailwindcss": "^3.4.13",
     "vite-plugin-checker": "^0.8.0",
     "vite-plugin-pwa": "^0.20.5",