Fix link to homepage on PyPI

Author: verhovsky

setup.py

@@ -91,7 +91,7 @@ def get_tag(self):
     description='An audio library based on libsndfile, CFFI and NumPy',
     author='Bastian Bechtold',
     author_email='[email protected]',
-    url='https://github.com/bastibe/PySoundFile',
+    url='https://github.com/bastibe/SoundFile',
     keywords=['audio', 'libsndfile'],
     py_modules=['soundfile'],
     packages=packages,