feat: Google Maps API (https://github.com/gdg-x/zeppelin/issues/104)

_layouts/default.html

@@ -48,11 +48,11 @@ layout: compress
     {% if page.permalink == '/' or page.permalink == '/hackathon/' %}
     <script>
         if ($(window).width() > 767) {
-            document.write('<script src="https://maps.googleapis.com/maps/api/js?v=3.exp&sensor=false"><\/script>')
+            document.write('<script src="https://maps.googleapis.com/maps/api/js?v=3.exp&sensor=false&key=AIzaSyBS0fwz3c7a1ztuNMKO3ngw-ZwaYjclUNY"><\/script>')
         } 
     </script>
     {% elsif page.permalink == '/logistics/' %}
-        <script src="https://maps.googleapis.com/maps/api/js?v=3.exp&libraries=places,geometry"></script>
+        <script src="https://maps.googleapis.com/maps/api/js?v=3.exp&libraries=places,geometry&key=AIzaSyBS0fwz3c7a1ztuNMKO3ngw-ZwaYjclUNY"></script>
         <script type="text/javascript">
             var autoDirectionEnabled = {% if site.logisticsMapAutoDirections %} true {% else %} false {% endif %};
         </script>