Add correct link to project

public/content/content.json

@@ -18,7 +18,7 @@
     },
     "refIndex": 5,
     "links": {
-      "publication": "https://dl.acm.org/doi/10.1145/3410992.3411009",
+      "publication": "https://dl.acm.org/doi/10.1145/3410992.3411009 ",
       "project": "https://www.hft-stuttgart.com/research/projects/current/icity-smart-public-building",
       "repo": "https://transfer.hft-stuttgart.de/gitlab/smartpublicbuilding"
     }
@@ -65,7 +65,7 @@
     },
     "refIndex": 3,
     "links": {
-      "publication": "https://attend.ieee.org/isc2-2023/wp-content/uploads/sites/492/Final-Program.pdf",
+      "publication": "https://ieeexplore.ieee.org/document/10293581",
       "project": "https://www.hft-stuttgart.de/forschung/projekte/aktuell/icity-2-udigit4icity"
     }
   },