Fix examples schemas

Author: martinRenou

examples/buildings.jGIS

@@ -28,7 +28,9 @@
   "options": {
     "latitude": 41.86704023051254,
     "longitude": -87.64128426232207,
-    "zoom": 8.089610803710057
+    "zoom": 8.089610803710057,
+    "bearing": 0.0,
+    "pitch": 0.0
   },
   "sources": {
     "7a7ee6fd-c1e2-4c5d-a4e2-a7974db138a4": {
@@ -54,4 +56,4 @@
       "type": "RasterSource"
     }
   }
-}
+}

examples/france_hiking.jGIS

@@ -75,11 +75,13 @@
   "options": {
     "latitude": 46.623742146769416,
     "zoom": 4.947275971927249,
-    "longitude": 1.6082511087276998
+    "longitude": 1.6082511087276998,
+    "bearing": 0.0,
+    "pitch": 0.0
   },
   "layerTree": [
     "4a0703b3-ed56-4158-8a2e-e008c3d0fee2",
     "7db81237-a579-4daa-938f-5e61fdfb17e7",
     "0bfee293-9e2f-4434-8c5a-c90d19836bab"
   ]
-}
+}

examples/test.jGIS

@@ -89,4 +89,4 @@
     }
   },
   "terrain": {}
-}
+}