Fix setup.py metadata and README rst issues

Author: elprans

README.rst

@@ -13,8 +13,8 @@ asyncpg -- A fast PostgreSQL Database Client Library for Python/asyncio
 **asyncpg** is a database interface library designed specifically for
 PostgreSQL and Python/asyncio.  asyncpg is an efficient, clean implementation
 of PostgreSQL server binary protocol for use with Python's ``asyncio``
-framework.  You can read more about asyncpg in an introductory blog post
-`here <http://magic.io/blog/asyncpg-1m-rows-from-postgres-to-python/>`_.
+framework.  You can read more about asyncpg in an introductory
+`blog post <http://magic.io/blog/asyncpg-1m-rows-from-postgres-to-python/>`_.
 
 
 Documentation

setup.py

@@ -170,10 +170,15 @@ def _patch_cfile(self, cfile):
             f.write(src)
 
 
+with open(os.path.join(os.path.dirname(__file__), 'README.rst')) as f:
+    readme = f.read()
+
+
 setuptools.setup(
     name='asyncpg',
     version='0.7.0',
     description='An asyncio PosgtreSQL driver',
+    long_description=readme,
     classifiers=[
         'License :: OSI Approved :: Apache Software License',
         'Intended Audience :: Developers',
@@ -188,6 +193,7 @@ def _patch_cfile(self, cfile):
     platforms=['POSIX'],
     author='MagicStack Inc',
     author_email='hello@magic.io',
+    url='https://github.com/MagicStack/asyncpg',
     license='Apache License, Version 2.0',
     packages=['asyncpg'],
     provides=['asyncpg'],