.toNumber added for Chats-out Node

chats-out.html

@@ -33,6 +33,11 @@
     <div class="form-tips">
         <p>Don't forget to mention international dialing code befor your number.
         Number must be in format like <b>+11 99999 99999</b> without any space.</p>
+        <P><b>OR</b></P> 
+        <P>Leave the Number blank here and provide the number along with msg.paylod 
+            at `msg.toNumber` with international code.</P>
+        <p>To send message on multiple contacts an Arrar of number can be passed
+         on `msg.toNumber` like `msg.toNumber = ["+1199999999", "+12990000099", "+1311111111"].</p>
     </div>
 </script>