examples: Fix game to answer callback query correctly

References:

  * BR: yagop/node-telegram-bot-api#418
  * PR: yagop/node-telegram-bot-api#449

Author: MCSH

CHANGELOG.md

@@ -11,6 +11,7 @@ Added:
    friends e.g. `text`, `audio`, etc.) (#409) (by @jlsjonas, @GochoMugo)
 1. Add support for Node.js v9 (by @GochoMugo)
 1. Document *TelegramBot.errors*, *TelegramBot.messageTypes* (by @GochoMugo)
+1. Fix game example (by @MCSH)
 
 Changed:
 

examples/game/game.js

@@ -39,7 +39,7 @@ bot.onText(/\/start/, function onPhotoText(msg) {
 
 // Handle callback queries
 bot.on('callback_query', function onCallbackQuery(callbackQuery) {
-  bot.answerCallbackQuery(callbackQuery.id, url, true, { url });
+  bot.answerCallbackQuery(callbackQuery.id, { url });
 });
 
 // Render the HTML game