Update architecture section in README with MVP information
Update architecture section in README with MVP information

friendlyrobotnyc/android-boilerplate,Pedrobusou/Corelogic-s-Knacket-0.7,varunrai/android-base-app,KenjiChao/android-boilerplate,lazycrafter/craft-route-android,rafalzawadzki/CircleCI-test,varunrai/android-base-app,viniciussoares/android-boilerplate,harry-nguyen-88/AndroidBoilerPlateTesting,LeNcE1/TestAndroid,ribot/android-boilerplate,mjolk/android-boilerplate