Update content.json

public/content/content.json

@@ -65,7 +65,7 @@
     "links": {
       "demo": "https://www.hft-stuttgart.de/forschung/projekte/aktuell/inspirer",
       "publication": "https://opus.bsz-bw.de/hft/frontdoor/index/index/start/0/rows/10/sortfield/score/sortorder/desc/searchtype/simple/query/inspirer/docId/1028",
-      "youtube": "https://youtu.be/4tSyb7uLJeU",
+      "youtube": "https://youtu.be/4tSyb7uLJeU"
     }
   },
     {