Add project_urls to setup.py

Author: sethmlarson

setup.py

@@ -55,6 +55,11 @@
  author_email="honza.kral@gmail.com, nick@nicklang.com",
  maintainer="Seth Michael Larson",
  maintainer_email="seth.larson@elastic.co",
+ project_urls={
+ "Documentation": "https://elasticsearch-py.readthedocs.io",
+ "Source Code": "https://github.com/elastic/elasticsearch-py",
+ "Issue Tracker": "https://github.com/elastic/elasticsearch-py/issues",
+ },
  packages=find_packages(where=".", exclude=("test_elasticsearch*",)),
  classifiers=[
  "Development Status :: 5 - Production/Stable",