Update public/content/content.json

public/content/content.json

@@ -67,7 +67,7 @@
       "publication": "https://attend.ieee.org/isc2-2023/wp-content/uploads/sites/492/Final-Program.pdf",
       "project": "https://www.hft-stuttgart.de/forschung/projekte/aktuell/icity-2-udigit4icity"
     }
-  }
+  }, 
   {
     "item": {
       "title": "Prediktive Maintenance for City Vehicles in Solingen: Leveraging 5G and IoT ",