Update client_bob.html

replaces login with createSession

Author: conshus

app-to-app-js/client_bob.html

@@ -13,7 +13,7 @@ <h1>Inbound app call</h1>
       const bobJWT ="PASTE BOB JWT HERE";
 
       new NexmoClient({ debug: true })
-        .login(bobJWT)
+        .createSession(bobJWT)
         .then(app => {
           let btn = document.getElementById("button");
           let notification = document.getElementById("notification");
@@ -31,4 +31,4 @@ <h1>Inbound app call</h1>
         .catch(console.error);
     </script>
   </body>
-</html>
+</html>