Improvements and new version: ar.

frontend/pt/texts.json

@@ -9,6 +9,8 @@
         "404_title": "404",
         "404_content": "Nothing found.",
         "join_title": "Join us",
-        "join_content": "Join us: text"
+        "join_content": "Join us: text",
+        "403_title": "403: Forbidden",
+        "403_content": "This area is not accessible."
     }
 }