Added google androidpublisher/v3 api to verify google purchase tokens

server/website/api.html

@@ -25,7 +25,7 @@
 
         <a tabindex="-1" href="/" class="linkcaption"><h1>Simple Cloud Notifier</h1></a>
 
-        <p>Get your user-id and user-key from the app and send notifications to your phone by performing a POST request against <code>https://simplecloudnotifier.blackforestbytes.com/</code></p>
+        <p>Get your user-id and user-key from the android or iOS app.<br/>And send notifications to your phone by performing a POST request against <code>{{config|baseURL}}/</code> from anywhere</p>
         <pre>
 curl                                           \
     --data "user_id=${userid}"                 \
@@ -36,14 +36,14 @@ curl                                           \
     --data "msg_id=$(uuidgen)"                 \
     --data "timestamp=$(date +%s)"             \
     --data "channel={channel_name}"            \
-    https://scn.blackforestbytes.com/</pre>
+    {{config|baseURL}}/</pre>
     <p>Most parameters are optional, you can send a message with only a title (default priority and channel will be used)</p>
         <pre>
 curl                                          \
     --data "user_id={userid}"                 \
     --data "user_key={userkey}"               \
     --data "title={message_title}"            \
-    https://scn.blackforestbytes.com/</pre>
+    {{config|baseURL}}/</pre>
 
         <a href="/api_more" class="button bordered tertiary" style="float: right; min-width: 100px; text-align: center">More</a>