refactor(bricks): update create_dart_frog brick to use hosted dart_frog (#19)

Author: felangel

bricks/create_dart_frog/__brick__/pubspec.yaml

@@ -7,10 +7,7 @@ environment:
   sdk: ">=2.17.0 <3.0.0"
 
 dependencies:
-  dart_frog:
-    git:
-      url: https://github.com/VeryGoodOpenSource/dart_frog
-      path: packages/dart_frog
+  dart_frog: ^0.0.1-dev
 
 dev_dependencies:
   mocktail: ^0.3.0