farmitry_hvac/app/views/schedules/index.html.erb

<div class="p-4">
  <div class="flex flex-wrap gap-2 justify-center">
    <% @controllers.each do |c| %>
      <%= link_to c.name, view_schedule_path(c.id), class: "btn bg-primary" %>
    <% end %>
  </div>
</div>