remove components not being used

Author: blancoj

src/themes/dspace/app/navbar/navbar.component.html

@@ -23,8 +23,8 @@
 <!-- for search and Login -->
 <!-- UM Change, remove search in the top banner -->
 <!--    <ds-search-navbar class="navbar-collapsed"></ds-search-navbar> -->
-    <ds-lang-switch class="navbar-collapsed"></ds-lang-switch>
-    <ds-context-help-toggle class="navbar-collapsed"></ds-context-help-toggle>
+<!--    <ds-lang-switch class="navbar-collapsed"></ds-lang-switch> -->
+<!--    <ds-context-help-toggle class="navbar-collapsed"></ds-context-help-toggle> -->
     <ds-themed-auth-nav-menu class="navbar-collapsed"></ds-themed-auth-nav-menu>
     <ds-impersonate-navbar class="navbar-collapsed"></ds-impersonate-navbar>
   </div>