l10n(ca): update Catalan localization

Currently translated at 100.0% (146 of 146 strings)

Change-Id: Ic6abaca7281757e39d3f7aa572b45d15a8ad91f4
Co-authored-by: AdriĆ  <me@avm99963.com>
Translate-URL: https://i18n.avm99963.com/projects/tw-power-tools/extension-strings-json-format/ca/
Translation: TW Power Tools/Extension strings (JSON format)
diff --git a/src/static/_locales/ca/messages.json b/src/static/_locales/ca/messages.json
index 6043e29..327a53c 100644
--- a/src/static/_locales/ca/messages.json
+++ b/src/static/_locales/ca/messages.json
@@ -608,5 +608,9 @@
     "inject_perforumstats_chart_communityvideos": {
         "message": "Vídeos de la comunitat",
         "description": "Label shown in the legend of the per-forum activity chart."
+    },
+    "inject_perforumstats_chart_communityguides": {
+        "message": "Guies de la comunitat",
+        "description": "Label shown in the legend of the per-forum activity chart."
     }
 }