Merge pull request #348 from Sappstal/master

Update extras.dart

Author: TheLastGimbus

lib/extras.dart

@@ -23,6 +23,8 @@ const extraFormats = [
   '-modifié',
   // ES - @Sappstal report
   '-ha editado',
+    // CA - @Sappstal report
+  '-editat',
   // Add more "edited" flags in more languages if you want.
   // They need to be lowercase.
 ];