Fix typo

app/views/projects/clusters/_dropdown.html.haml

 %h4.prepend-top-0= s_('ClusterIntegration|Choose how to set up cluster integration')
 
 .dropdown
-  %button.dropdown-menu-toggle.dropdown-menu-full-width{ type: 'button', data: { toggle: 'dropdown' }, "aria-haspopup": true, "aria-expanded": false }
+  %button.dropdown-menu-toggle.dropdown-menu-full-width{ type: 'button', data: { toggle: 'dropdown' }, 'aria-haspopup': true, 'aria-expanded': false }
     %span.dropdown-toggle-text
       = dropdown_text
     = icon('chevron-down')
   %ul.dropdown-menu.clusters-dropdown-menu.dropdown-menu-full-width
     %li
-      = link_to(s_('ClusterIntegration| Create cluster on Google Engine'), providers_gcp_new_namespace_project_clusters_path(@project.namespace, @project))
+      = link_to(s_('ClusterIntegration|Create cluster on Google Engine'), providers_gcp_new_namespace_project_clusters_path(@project.namespace, @project))
     %li
-      = = link_to(s_('ClusterIntegration| Add existing cluster'), platforms_kubernetes_new_namespace_project_clusters_path(@project.namespace, @project))
+      = link_to(s_('ClusterIntegration|Add existing cluster'), platforms_kubernetes_new_namespace_project_clusters_path(@project.namespace, @project))