debug

public/content/content.json

@@ -86,6 +86,9 @@
       "description_en":"This thesis aims to develop an outdoor mobile AR application that visualizes the urban environment using the mentioned grayscale masking filters.",
       "description_de":"This thesis aims to develop an outdoor mobile AR application that visualizes the urban environment using the mentioned grayscale masking filters."
     },
-    "refIndex": 5
+    "refIndex": 5,
+    "links": {
+      "youtube": ""
+    }
   }
 ]
\ No newline at end of file