old_contents: 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';
        });
      }
    });
  
  }
new_contents: if( window.location.pathname == '/' ){
  
    $('.full-bg-image').on('click', function(){
      window.location = '/june23/';
    })
  
  }
subject: remove unused code