Changed python version requirement from version 3 to

version 3.6.2 or above

Author: Naveen-singla

README.rst

@@ -38,7 +38,7 @@ Build and tests status
 
 REQUIREMENTS
 ------------
-The AboutCode Toolkit is tested with Python 3 only on Linux, Mac and Windows.
+The AboutCode Toolkit is tested with Python 3.6.2 or above only on Linux, Mac and Windows.
 You will need to install a Python interpreter if you do not have one already
 installed.