Update setup.py

Author: ipeirotis

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name='scholarly',
-    version='0.3.1',
+    version='0.3.2',
     author='Steven A. Cholewiak, Panos Ipeirotis, Victor Silva',
     author_email='[email protected], [email protected], [email protected]',
     description='Simple access to Google Scholar authors and citations',
@@ -15,7 +15,6 @@
 
     url='https://github.com/scholarly-python-package/scholarly',
     packages=setuptools.find_packages(),
-    download_url='https://github.com/scholarly-python-package/scholarly/zip/v0.3',
     keywords=['Google Scholar', 'academics', 'citations'],
     classifiers=[
         'Development Status :: 3 - Alpha',