docs(README): fix link to google maps js api, add syntax highlight (olefirenko#89)

Author: probil

Diff for: README.md

@@ -33,7 +33,7 @@ This component uses Google Maps Places API to get geo suggests for autocompletio
 </html>
 ```
 
-To obtain API key please visit the [Google Developer Console](https://console.developers.google.com). The API's that you have to enable in your Google API Manager Dashboard are [Google Maps Geocoding API](https://developers.google.com/maps/documentation/geocoding/start), [Google Places API Web Service](https://developers.google.com/places/web-service/) and [Google Maps Javascript API] (https://developers.google.com/maps/documentation/javascript/).
+To obtain API key please visit the [Google Developer Console](https://console.developers.google.com). The API's that you have to enable in your Google API Manager Dashboard are [Google Maps Geocoding API](https://developers.google.com/maps/documentation/geocoding/start), [Google Places API Web Service](https://developers.google.com/places/web-service/) and [Google Maps Javascript API](https://developers.google.com/maps/documentation/javascript/).
 
 The easiest way to use Vue Google Autocomplete is to install it from **npm** or **yarn**.
 
@@ -235,15 +235,15 @@ Please note that you need to provide what method will listen (`v-on:placechanged
 
 The example below shows the correct usage of the `types` parameter, when limiting the search to cities:
 
-```
-            <vue-google-autocomplete
-                id="map2"
-                ref="toAddress"
-                classname="form-control"
-                placeholder="Start typing"
-                v-on:placechanged="getToData"
-                types="(cities)"
-                country="us"
-            >
-            </vue-google-autocomplete>
+```vue
+<vue-google-autocomplete
+    id="map2"
+    ref="toAddress"
+    classname="form-control"
+    placeholder="Start typing"
+    v-on:placechanged="getToData"
+    types="(cities)"
+    country="us"
+>
+</vue-google-autocomplete>
 ```