Add sentence about it being a core component of NewPipe

wb9688 · wb9688 · commit bcae90d7ed53 · 2017-09-23T14:53:54.000+02:00
diff --git a/README.md b/README.md
@@ -1,6 +1,6 @@
 # NewPipe Extractor [![Build Status](https://travis-ci.org/TeamNewPipe/NewPipeExtractor.svg?branch=master)](https://travis-ci.org/TeamNewPipe/NewPipeExtractor)
 
-NewPipe Extractor is a library for extracting things from streaming sites.
+NewPipe Extractor is a library for extracting things from streaming sites. It is a core component of [NewPipe](https://github.com/TeamNewPipe/NewPipe), but could be used independently.
 
 ## Usage
 
