docs(angular): remove extra

Author: thetaPC

docs/angular/your-first-app/3-saving-photos.md

@@ -51,7 +51,7 @@ import { Preferences } from '@capacitor/preferences';
 })
 export class PhotoService {
   public photos: UserPhoto[] = [];
-dd
+
   public async addNewToGallery() {
     // Take a photo
     const capturedPhoto = await Camera.getPhoto({