Ensure community menu appears above platform switcher

Author: savetheclocktower

less/page-header.less

@@ -41,7 +41,6 @@
   .page-header__community-links {
     opacity: 1;
     visibility: visible;
-    z-index: 2;
     transform: scale(1);
   }
 }
@@ -151,3 +150,7 @@
     }
   }
 }
+
+.platform-switcher {
+  z-index: unset !important;
+}