Merge pull request #24 from fspacheco/-3

Update link to example

Author: mikaem

docs/source/parallel.rst

@@ -358,4 +358,4 @@ of the :class:`.PFFT` class::
 The padded instance of the :class:`.PFFT` class is often used in addition
 to a regular non-padded class. The padded version is then used to handle
 non-linearities, whereas the non-padded takes care of the rest, see `demo
-<https://bitbucket.org/mpi4py/mpi4py-fft/src/master/examples/spectral_dns_solver.py>`_.
+<https://.com/mpi4py/mpi4py-fft/blob/master/examples/spectral_dns_solver.py>`_.