Changed the wiki url.

docs/src/tutorial/appendix.rst

@@ -28,4 +28,4 @@ procedure. Any contributions towards making the Windows install
 process smoother is welcomed; it is an unfortunate fact that none of
 the regular Cython developers have convenient access to Windows.
 
-.. [WinInst] http://wiki.cython.org/InstallingOnWindows
+.. [WinInst] https://github.com/cython/cython/wiki/CythonExtensionsOnWindows

docs/src/tutorial/readings.rst

@@ -4,7 +4,7 @@ Further reading
 The main documentation is located at http://docs.cython.org/. Some
 recent features might not have documentation written yet, in such
 cases some notes can usually be found in the form of a Cython
-Enhancement Proposal (CEP) on http://wiki.cython.org/enhancements.
+Enhancement Proposal (CEP) on https://github.com/cython/cython/wiki/enhancements.
 
 [Seljebotn09]_ contains more information about Cython and NumPy
 arrays. If you intend to use Cython code in a multi-threaded setting,