Add project_urls for pypi

Author: tony

setup.py

@@ -7,6 +7,7 @@
 
 """
 import sys
+from collections import OrderedDict
 
 from setuptools import setup
 from setuptools.command.test import test as TestCommand
@@ -44,6 +45,13 @@ def run_tests(self):
     name=about['__title__'],
     version=about['__version__'],
     url=about['__github__'],
+    project_urls=OrderedDict(
+        (
+            ('Documentation', about['__docs__']),
+            ('Code', about['__github__']),
+            ('Issue tracker', about['__tracker__']),
+        )
+    ),
     download_url=about['__pypi__'],
     license=about['__license__'],
     author=about['__author__'],