Poll in each chapter to rate course contents

[reingart]

To get feedback we should have a simple poll at the end of each chapter

.. poll:: poll-ex1
   :scale: 10
   :allowcomment:

   En una escala del 1 (a mejorar) al 10 (excelente), 
   ¿como calificaría este cápitulo?

Documentation:
https://runestone.academy/ns/books/published/authorguide/directives/polls.html

[souviksenapati]

Hey @reingart is the issue still open may i work on this ?