add more HH.js contacts (#3)

Author: dmbch

data/supporters.json

@@ -883,6 +883,23 @@
           "phone": "+49 178 236 53 40",
           "email": "[email protected]",
           "twitter": "aemkei"
+        },
+        {
+          "name": "Felicitas Kugland",
+          "email": "[email protected]",
+          "twitter": "kotzendekrabbe"
+        },
+        {
+          "name": "Rebecca Spindler",
+          "phone": "+49 170 9322635",
+          "email": "[email protected]",
+          "twitter": "beccspin"
+        },
+        {
+          "name": "Daniel Dembach",
+          "phone": "+49 151 22962186",
+          "email": "[email protected]",
+          "twitter": "dmbch"
         }
       ]
     },