fix lint

Author: mmalerba

.github/CODEOWNERS

@@ -111,7 +111,7 @@
 /src/dev-app/connected-overlay/**                  @jelbourn @crisbeto
 /src/dev-app/dataset/**                            @andrewseguin
 /src/dev-app/datepicker/**                         @mmalerba
-/src/dev-app/dev-app-layout/**                     @mmalerba
+/src/dev-app/dev-app/**                            @mmalerba
 /src/dev-app/dialog/**                             @jelbourn @crisbeto
 /src/dev-app/drag-drop/**                          @crisbeto
 /src/dev-app/drawer/**                             @mmalerba

src/dev-app/dev-app/dev-app-directionality.ts

@@ -1,3 +1,11 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
 import {Direction, Directionality} from '@angular/cdk/bidi';
 import {EventEmitter, Injectable, OnDestroy} from '@angular/core';