Update public/content/content.json

public/content/content.json

@@ -2,11 +2,18 @@
     "item": {
       "title": "Smart Public Building",
       "project": "iCity Explorative Project",
-      "author": {
+      "author": [
+        {
         "firstName": "Myriam ",
         "lastName": "Guedey",
         "hftURL": "https://www.hft-stuttgart.de/p/myriam-guedey"
         },
+        {
+        "firstName": "Second",
+        "lastName": "Author",
+        "hftURL": ""
+        }
+      ],
       "project_year_start": "2017",
       "project_year_end": "2021",
       "project_is_on_going": false,