Approval.

backend/pt/link.json

@@ -87,6 +87,10 @@
         "delete_image": "Delete image",
         "deleted_image": "Deleted image",
         "uploaded_image": "Uploaded series image",
-        "series_image": "Main image of the series"
+        "series_image": "Main image of the series",
+        "registered_urls": "Registered URLs",
+        "clicks": "Clicks",
+        "registered_at": "Registered at",
+        "url_alias": "URL Alias"
     }
 }