[TASK] Update config.json

- Prefer OSM  for development, because of missing API key
- Add new siteName

config.json

@@ -29,6 +29,14 @@
   "showContact": false,
   "maxAge": 14,
   "mapLayers": [
+    {
+      "name": "OpenStreetMap.HOT",
+      "url": "https://{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png",
+      "config": {
+        "maxZoom": 19,
+        "attribution": "&copy; Openstreetmap France | &copy; <a href=\"http://www.openstreetmap.org/copyright\">OpenStreetMap</a>"
+      }
+    },
     {
       "name": "HERE",
       // Please use your own API key - Free plan is on right side after the pay plans
@@ -39,14 +47,6 @@
         "maxZoom": 20
       }
     },
-    {
-      "name": "OpenStreetMap.HOT",
-      "url": "https://{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png",
-      "config": {
-        "maxZoom": 19,
-        "attribution": "&copy; Openstreetmap France | &copy; <a href=\"http://www.openstreetmap.org/copyright\">OpenStreetMap</a>"
-      }
-    },
     {
       "name": "Esri.WorldImagery",
       "url": "//server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}",
@@ -76,6 +76,10 @@
     {
       "site": "ffrgb-bat15",
       "name": "Regensburg"
+    },
+    {
+      "site": "ffrgb",
+      "name": "Regensburg"
     }
   ]
 }