Two answer links added

Intent-Filter and Implicit vs Explicit Intent

Author: jankit311

README.md

@@ -840,15 +840,15 @@ It is also a good practice to annotate overridden methods with `@Override` to ma
 
 * What is `Intent`? [StackOverflow](https://stackoverflow.com/questions/6578051/what-is-an-intent-in-android)
 
-* What is an Implicit `Intent`?
-
+* What is an Implicit `Intent`?	[StackOverflow](https://stackoverflow.com/questions/10272699/what-is-the-different-between-explicit-and-implicit-activity-call-in-android/20728603)
+		
 * What is an Explicit `Intent`?
 
 * What is a `BroadcastReceiver`? [StackOverflow](https://stackoverflow.com/questions/5296987/what-is-broadcastreceiver-and-when-we-use-it)
 
 * What is a `LocalBroadcastManager`? [Developer Android](https://developer.android.com/reference/android/support/v4/content/LocalBroadcastManager.html)
 
-* What is the function of an `IntentFilter`?
+* What is the function of an `IntentFilter`? [StackOverflow](https://stackoverflow.com/questions/3321514/what-are-intent-filters-in-android)
 
 * What is a Sticky `Intent`? [AndroidInterview](http://www.androidinterview.com/what-is-a-sticky-intent/)