More whitespace cleanup.

Author: jterstriep

setup.py

@@ -15,7 +15,7 @@ def description():
       author_email='[email protected]',
 
       url='clowder.ncsa.illinois.edu',
-      project_urls = {
+      project_urls={
         'Source': 'https://opensource.ncsa.illinois.edu/bitbucket/scm/cats/pyclowder2.git',
       },