Added license files to wheel

Author: Gaurav Saini

setup.cfg

@@ -4,6 +4,8 @@ summary = Function Developer Kit for Python
 description =
     README.md
 description_content_type = text/markdown; charset=UTF-8; variant=GFM
+license = Apache License 2.0
+license_files = LICENSE, THIRD_PARTY_LICENSES.txt
 author = Denis Makogon
 author-email = denys.makogon@oracle.com
 home-page = https://fnproject.github.io