Fix bot not working properly in groups

Change example a little bit

lib/types/Message.js

@@ -72,6 +72,8 @@ export default class Message extends Base {
    * @return {promise} returns a promise, resolved with message:answer
    */
   send(bot) {
+    console.log('sending message');
+
     let messageId;
     const reply_markup = JSON.stringify(this._keyboard.getProperties());
     this.properties.reply_markup = reply_markup;

lib/types/Question.js

@@ -45,8 +45,7 @@ export default class Question extends Message {
     const answers = this.answers;
 
     return new Promise((resolve, reject) => {
-      super.send(bot).then(update => {
-        const message = update.message;
+      super.send(bot).then(message => {
         let answer;
 
         answers.forEach(function find(a) {