make file improvements and correct url for project repo

Author: pinzon

setup.cfg

@@ -9,7 +9,6 @@ summary = LocalStack Utils for testing
 long_description = file: README.md
 long_description_content_type = text/markdown; charset=UTF-8
 license = Apache License 2.0
-url = https://github.com/localstack/localstack-obfuscator
 classifiers =
     Development Status :: 5 - Production/Stable
     License :: OSI Approved :: Apache Software License