Update version to 4.0.1

Author: theacodes

setup.py

@@ -26,7 +26,7 @@ def finalize_options(self):
 
 setup(
     name='cmarkgfm',
-    version='0.4.0',
+    version='0.4.1',
     description="Minimal bindings to GitHub's fork of cmark",
     long_description=long_description,
     url='https://github.com/jonparrott/cmarkgfm',