DOC: replace tacaswell -> matplotlib in setup.py

Author: tacaswell

CONTRIBUTING.rst

@@ -13,7 +13,7 @@ Types of Contributions
 Report Bugs
 ~~~~~~~~~~~
 
-Report bugs at https://github.com/tacaswell/mpl-gui/issues.
+Report bugs at https://github.com/matplotlib/mpl-gui/issues.
 
 If you are reporting a bug, please include:
 
@@ -42,7 +42,7 @@ or even on the web in blog posts, articles, and such.
 Submit Feedback
 ~~~~~~~~~~~~~~~
 
-The best way to send feedback is to file an issue at https://github.com/tacaswell/mpl-gui/issues.
+The best way to send feedback is to file an issue at https://github.com/matplotlib/mpl-gui/issues.
 
 If you are proposing a feature:
 

README.rst

@@ -9,7 +9,7 @@ mpl-gui
 Prototype project for splitting pyplot in half
 
 * Free software: 3-clause BSD license
-* Documentation: https://tacaswell.github.io/mpl-gui.
+* Documentation: https://matplotlib.github.io/mpl-gui.
 
 Motivation
 ----------

setup.py

@@ -41,7 +41,7 @@
     long_description=readme,
     author="Thomas A Caswell",
     author_email='[email protected]',
-    url='https://github.com/tacaswell/mpl-gui',
+    url='https://github.com/matplotlib/mpl-gui',
     python_requires='>={}'.format('.'.join(str(n) for n in min_version)),
     packages=find_packages(exclude=['docs', 'tests']),
     entry_points={