progress added in PostBlogPage

Author: im-minion

lib/HomePage.dart

@@ -85,7 +85,7 @@ class HomePageState extends State<HomePage> {
  prefs = await SharedPreferences.getInstance();
  await FirebaseAuth.instance.signOut();
  prefs.clear();
- prefs.clear();
+ prefs.commit();
  this.setState(() {
  loggedIn = false;
  });