update version to match release

Author: jeanbez

setup.cfg

@@ -5,7 +5,7 @@ long_description = file: README.md
 long_description_content_type = text/markdown; charset=UTF-8
 url = https://github.com/hpc-io/drishti
 keywords = drishti
-version = 0.3.3
+version = 0.3
 author = Jean Luca Bez, Suren Byna
 author_email = [email protected], [email protected]
 classifiers =