title: Reply Keyboard Markup
body: <p>i want to make bot with reply message after pressing specific button of my buttons what do i do ?
  for example i have buttons like :
  keyboard = ['setting' , 'example' , 'about us']
  and i want send message ('this is an example') after pressing example button and send message ('we are your friends ') after about us button what do i do ? i dont want inline keyboards at this step</p>
  
  <pre><code>def start(bot , update):
      chat_id2 = update.message.chat_id
      keyboard = ['setting' , 'example' , 'about us']
      bot.sendMessage(chat_id2 , 'choose on of these keyboards' , 
      reply_markup = ReplyKeyboardMarkup(keyboard , resize_keyboard = True , one_time_keyboard = True))
  </code></pre>
  
  <p>what do i do after this when for example user press example button and i wand send message to user 'this is example ' and show message ' we are your friends' after pressing about us button</p>