Update README.md

Author: TheMuellenator

README.md

@@ -185,7 +185,6 @@
 
 ## Section 16: Flutter State Management
 
-* [Todoey Stub Project](https://github.com/londonappbrewery/todoey-flutter)
 * [Todoey Design Guide](https://drive.google.com/uc?export=download&id=1Kz6y_DZA6slg-56kktB4Svkk1XNY8ACX)
 * [Flutter BottomSheet Class](https://api.flutter.dev/flutter/material/BottomSheet-class.html)
 * [showModalBottomSheet() function](https://api.flutter.dev/flutter/material/showModalBottomSheet.html)
@@ -194,6 +193,7 @@
 * [Flutter State Management at Google I/O 2019](https://youtu.be/d_m5csmrf7I)
 * [The Provider Package](https://pub.dev/packages/provider)
 * [The InheritedWidget Class](https://api.flutter.dev/flutter/widgets/InheritedWidget-class.html)
+* [Todoey Completed Project](https://github.com/londonappbrewery/todoey-flutter)