updated README

Author: Spring Wong

README.md

@@ -4,3 +4,22 @@ A sample to implement conductor library with MVVM architecture
 Conductor Library:
 https://github.com/bluelinelabs/Conductor
 
+RxJava2:
+https://github.com/ReactiveX/RxJava
+https://github.com/JakeWharton/RxBinding
+
+Dagger2:
+https://google.github.io/dagger/
+https://medium.com/@rachitmishra/dagger-2-with-kotlin-59d3c2440f4f
+
+Retrofit:
+http://square.github.io/retrofit/
+
+Github API:
+https://developer.github.com/v3/
+
+MVVM in Kotlin:
+https://medium.com/corebuild-software/simple-android-mvvm-using-rx-and-kotlin-9769a91b03ef
+
+View Binding in Kotlin:
+https://kotlinlang.org/docs/tutorials/android-plugin.html