info about data files

Author: abidrahmank

README.md

@@ -4,13 +4,19 @@ OpenCV2-Python-Guide
 This repo contains tutorials on OpenCV-Python library using new cv2 interface
 
 **IMP - This tutorial is meant for OpenCV 3x version. Not OpenCV 2x**
+=======================================================================
 
 **IMP - This tutorial is meant for OpenCV 3x version. Not OpenCV 2x**
 
 **IMP - This tutorial is meant for OpenCV 3x version. Not OpenCV 2x**
 
 Please try the examples with OpenCV 3x before sending any bug reports
 
+Data files
+-----------
+
+The input data used in these tutorials are given in **Data** folder
+
 Online
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