Chore: Moved the formatting to the main style sheet because it was used everywhere.

Also, moved to sass to get theme colors from the material design library

bookie/src/main.ts

@@ -2,5 +2,6 @@ import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
 
 import { AppModule } from './app/app.module';
 
-platformBrowserDynamic().bootstrapModule(AppModule)
-  .catch(err => console.error(err));
+platformBrowserDynamic()
+  .bootstrapModule(AppModule)
+  .catch((err) => console.error(err));