[Glitch] Remove font-awesome npm package

Port 4c4bcad866 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/entrypoints/common.js

@@ -2,4 +2,3 @@
   that is implicitly generated as the common chunk through webpack's `splitChunks` config */
 
 import './public-path';
-import 'font-awesome/css/font-awesome.css';