refactor (some code formatting)

Author: Tobias Schweizer

src/demo-app/demo-app-module.ts

@@ -30,7 +30,7 @@ import {AccessibilityDemoModule} from './a11y/a11y-module';
     EntryApp,
   ],
   entryComponents: [
-    EntryApp
+    EntryApp,
   ],
 })
 export class DemoAppModule {

src/demo-app/demo-app/demo-module.ts

@@ -134,7 +134,7 @@ import {TableDemoModule} from '../table/table-demo-module';
     RotiniPanel,
     ScienceJoke,
     SpagettiPanel,
-      CustomHeader,
+    CustomHeader,
   ],
 })
 export class DemoModule {}

src/lib/datepicker/datepicker-module.ts

@@ -70,7 +70,7 @@ import {PortalModule} from '@angular/cdk/portal';
   ],
   entryComponents: [
     MatDatepickerContent,
-      DefaultHeader,
+    DefaultHeader,
   ]
 })
 export class MatDatepickerModule {}