Update website url

Author: asottile

CONTRIBUTING.rst

@@ -68,4 +68,4 @@ Ping Hong Minhee (hongminhee@member.fsf.org, @dahlia on GitHub) if you need
 any help!
 
 .. _PyPI: https://pypi.python.org/pypi/libsass
-__ http://hongminhee.org/libsass-python/
+__ https://sass.github.io/libsass-python/

README.rst

@@ -89,7 +89,7 @@ Docs
 
 There's the user guide manual and the full API reference for ``libsass``:
 
-http://hongminhee.org/libsass-python/
+https://sass.github.io/libsass-python/
 
 You can build the docs by yourself:
 

setup.py

@@ -256,7 +256,7 @@ def run(self):
     license='MIT License',
     author='Hong Minhee',
     author_email='minhee' '@' 'dahlia.kr',
-    url='http://hongminhee.org/libsass-python/',
+    url='https://sass.github.io/libsass-python/',
     download_url='https://github.com/sass/libsass-python/releases',
     entry_points={
         'distutils.commands': [