fix(top-app-bar): update import paths for top app bar components and elevation module

Author: zZHorizonZz

topappbar/demo/stories.ts

@@ -5,10 +5,10 @@
  */
 
 import '@material/web/icon/icon.js';
-import '@maicol07/material-web-additions/top-app-bar/center-aligned-top-app-bar.js';
-import '@maicol07/material-web-additions/top-app-bar/small-top-app-bar.js';
-import '@maicol07/material-web-additions/top-app-bar/medium-top-app-bar.js';
-import '@maicol07/material-web-additions/top-app-bar/large-top-app-bar.js';
+import '@material/web/top-app-bar/center-aligned-top-app-bar.js';
+import '@material/web/top-app-bar/small-top-app-bar.js';
+import '@material/web/top-app-bar/medium-top-app-bar.js';
+import '@material/web/top-app-bar/large-top-app-bar.js';
 
 import {MaterialStoryInit} from '~catalog/stories/material-collection.js';
 import {html} from 'lit';

topappbar/internal/expanded-top-app-bar.ts

@@ -1,4 +1,4 @@
-import '../../elevation.js';
+import '../../elevation/elevation.js';
 import {html, LitElement} from 'lit';
 import {property} from 'lit/decorators/property.js';