Pontoon: Update Catalan (ca) localization of TW Power Tools

Co-authored-by: Adrià Vilanova Martínez <me@avm99963.com>
diff --git a/src/static/_locales/ca/messages.json b/src/static/_locales/ca/messages.json
index d3205f8..07b2782 100644
--- a/src/static/_locales/ca/messages.json
+++ b/src/static/_locales/ca/messages.json
@@ -175,6 +175,10 @@
     "message": "Activa la funció de respostes anidades a la Consola de la Comunitat.",
     "description": "Feature checkbox in the options page"
   },
+  "options_uispacing": {
+    "message": "Redueix l'espai en blanc a la Consola de la Comunitat i TW.",
+    "description": "Feature checkbox in the options page"
+  },
   "options_save": {
     "message": "Desa",
     "description": "Button in the options page to save the settings"