Change 'Delete' copy to 'Remove' for Chronograf User button & notification

ui/src/admin/actions/chronograf.js

@@ -155,7 +155,7 @@ export const deleteUserAsync = user => async dispatch => {
     dispatch(
       publishAutoDismissingNotification(
         'success',
-        `User deleted: ${user.scheme}::${user.provider}::${user.name}`
+        `User removed from organization: ${user.scheme}::${user.provider}::${user.name}`
       )
     )
   } catch (error) {

ui/src/admin/components/chronograf/UsersTableRow.js

@@ -68,6 +68,7 @@ const UsersTableRow = ({
       </td>
       <td className="text-right" style={{width: colActions}} />
       <DeleteConfirmTableCell
+        text="Remove"
         onDelete={onDelete}
         item={user}
         buttonSize="btn-xs"