Approval.

themator/ar/startpage.json

@@ -8,6 +8,7 @@
         "for_example": "For Example ...",
         "all_topics": "All Topics",
         "about": "Topics, Stories, and Exhibitions at museum-digital.",
-        "meta_description": "The themator is museum-digital's tool for digital storytelling."
+        "meta_description": "The themator is museum-digital's tool for digital storytelling.",
+        "meta_keywords": "Digital storytelling, exhibitions, teaching, education, museums"
     }
 }