app/views/questions/index.html.erb
<div class="text-right new-button">
<%= link_to 'Create New Question', new_question_path, class: 'btn btn-lg btn-primary' %>
</div>
<div class="questions-index">
<% @questions.each do |question| %>
<div class="list-group-item">
<%= link_to question.q, edit_question_path(question.id), class: 'edit-link' %>
</div>
<% end %>
</div>