if( window.location.pathname == '/' ){

  $('.full-bg-image').on('click', function(){
    window.location = '/june23/';
  })

  $('.js-sign-letter-form').validate({
    submitHandler: function(form) {
      $form = $(form);
      $form.find('button.btn').html('<i class="fa fa-refresh fa-spin"></i> Loading...');
      $.post('{{site.services_url}}/actions', $form.serialize(), function(data){
      }).done(function(){
        window.location = '/sign-the-letter/?already_signed=true';
      });
    }
  });

}
@@ -123,389 +123,5 @@
 %7D)%0A%0A
-  $('.js-sign-letter-form').validate(%7B%0A    submitHandler: function(form) %7B%0A      $form = $(form);%0A      $form.find('button.btn').html('%3Ci class=%22fa fa-refresh fa-spin%22%3E%3C/i%3E Loading...');%0A      $.post('%7B%7Bsite.services_url%7D%7D/actions', $form.serialize(), function(data)%7B%0A      %7D).done(function()%7B%0A        window.location = '/sign-the-letter/?already_signed=true';%0A      %7D);%0A    %7D%0A  %7D);%0A%0A
 %7D

remove unused code