Added link to FAQ in the Readme

Author: pushkar3

README.md

@@ -6,7 +6,8 @@ The library contains a number of interconnected Java packages that implement mac
 Usage
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-See [Wiki](https://github.com/pushkar/ABAGAIL/wiki)
+* See [FAQ](https://github.com/pushkar/ABAGAIL/blob/master/faq.md)
+* See [Wiki](https://github.com/pushkar/ABAGAIL/wiki)
 
 Issues
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