Update README.md

Author: Ashwini Kumar

README.md

@@ -1,7 +1,7 @@
 # MovieGuide
 Android app that lists popular/highest-rated movies, shows trailers and reviews.
 
-This app showcases the MVP pattern, RxJava 2, Dagger 2(Dependency Injection), Retrofit 2 Integration with RxJava 2, ButterKnife(View Injection) and Uncle Bob Martin's Clean Architecture approach.
+This app showcases the MVP pattern, RxJava 2, Dagger 2(Dependency Injection), Retrofit 2 Integration with RxJava 2, ButterKnife(View Injection), Retrolambda and Uncle Bob Martin's Clean Architecture approach.
 Optimized for tablets.
 
 Replace `API_KEY` in `Api.java` with your themoviedb.org API key.