Revert "UX: Fix alignment in group navigation bar (#15145)" (#15150)

This reverts commit 01830f9d28.

This broke sidebar and could have affected customer themes
on a full enterprise deploy.

plugins/styleguide/assets/javascripts/discourse/lib/dummy-data.js

@@ -262,8 +262,6 @@ export function createData(store) {
       { name: "admin", id: 3, automatic: false },
     ],
 
-    groupNames: ["staff", "lounge", "admin"],
-
     selectedGroups: [1, 2],
 
     settings: "bold|italic|strike|underline",

plugins/styleguide/assets/javascripts/discourse/templates/styleguide/molecules/navigation-bar.hbs

@@ -9,15 +9,3 @@
     {{/each}}
   {{/mobile-nav}}
 {{/styleguide-example}}
-
-{{#styleguide-example title="group page navigation-bar"}}
-  {{#mobile-nav class="group-nav" desktopClass="nav nav-pills"}}
-    <li class="group-dropdown">
-      {{group-dropdown groups=dummy.groupNames value="staff"}}
-    </li>
-
-    {{#each dummy.navItems as |ni|}}
-      <li><a href={{ni.href}} class={{if ni.styleGuideActive "active"}}>{{ni.displayName}}</a></li>
-    {{/each}}
-  {{/mobile-nav}}
-{{/styleguide-example}}