Remove grid layout from locations index

app/views/locations/index.html.erb

@@ -10,9 +10,7 @@
 <% location_caption = @scheme.locations.count.eql?(1) ? "1 location" : "#{@scheme.locations.count} locations" %>
 <%= render SubNavigationComponent.new(items: scheme_items(request.path, @scheme.id, location_caption)) %>
 
-<div class="govuk-grid-row">
-  <div class="govuk-grid-column-three-quarters">
-    <%= govuk_table do |table| %>
+<%= govuk_table do |table| %>
   <%= table.caption(classes: %w[govuk-!-font-size-19 govuk-!-font-weight-regular]) do |caption| %>
     <strong><%= @scheme.locations.count %></strong> <%= @scheme.locations.count.eql?(1) ? "location" : "locations" %>.
   <% end %>
@@ -42,8 +40,6 @@
       <% end %>
     <% end %>
   <% end %>
-    <% end %>
-  </div>
-</div>
+<% end %>
 
 <%== render partial: "pagy/nav", locals: { pagy: @pagy, item_name: "locations" } %>