user-settings: minor fixes

Signed-off-by: Vincenzo Scamporlino <vincenzos@spotify.com>

.changeset/heavy-plants-doubt.md

@@ -2,4 +2,4 @@
 '@backstage/plugin-user-settings': patch
 ---
 
-Added experimental support for declarative integration
+Added experimental support for declarative integration via the `/alpha` subpath.

plugins/user-settings/src/alpha.tsx

@@ -1,11 +1,3 @@
-import { createRouteRef } from '@backstage/core-plugin-api';
-import {
-  coreExtensionData,
-  createExtensionInput,
-  createPageExtension,
-  createPlugin,
-} from '@backstage/frontend-plugin-api';
-
 /*
  * Copyright 2023 The Backstage Authors
  *
@@ -21,6 +13,14 @@ import {
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+import { createRouteRef } from '@backstage/core-plugin-api';
+import {
+  coreExtensionData,
+  createExtensionInput,
+  createPageExtension,
+  createPlugin,
+} from '@backstage/frontend-plugin-api';
+
 import React from 'react';
 
 export * from './translation';