Merge pull request Vonage#55 from Vonage/use-github-nccos

Moved NCCO examples to use github repo

Author: dragonmantank

voice/text-to-speech-outbound.php

@@ -19,7 +19,7 @@
 );
 $outboundCall->setAnswerWebhook(
     new \Vonage\Voice\Webhook(
-        'https://developer.nexmo.com/ncco/tts.json',
+        'https://raw.githubusercontent.com/nexmo-community/ncco-examples/gh-pages/text-to-speech.json',
         \Vonage\Voice\Webhook::METHOD_GET
     )
 );

voice/transfer-a-call/index.php

@@ -8,5 +8,5 @@
 $call = $client->voice()->get(UUID);
 $client->voice()->transferCall(
     $call->getUuid(),
-    new \Vonage\Voice\NCCO\Action\Transfer("https://developer.nexmo.com/ncco/transfer.json")
+    new \Vonage\Voice\NCCO\Action\Transfer("https://raw.githubusercontent.com/nexmo-community/ncco-examples/gh-pages/transfer.json")
 );