FIX: Missing translation for non-admin when editing a group.

https://meta.discourse.org/t/text-glitch-on-group-admin-page/77303

config/locales/client.en.yml

@@ -447,7 +447,7 @@ en:
       name: "Name"
       user_count: "Number of Members"
       bio: "About Group"
-      selector_placeholder: "Add members"
+      selector_placeholder: "enter username"
       owner: "owner"
       index:
         title: "Groups"
@@ -2805,7 +2805,6 @@ en:
         edit: "Edit Groups"
         refresh: "Refresh"
         new: "New"
-        selector_placeholder: "enter username"
         about: "Edit your group membership and names here"
         group_members: "Group members"
         delete: "Delete"