Docs: Update python-advanced.rst [skip ci] (#4064)
Docs: Update python-advanced.rst [skip ci] (#4064)

This PR updates `python-advanced.rst` with a few punctuations and additional words to improve readability.
mrocklin/dask,jcrist/dask,ContinuumIO/dask,jakirkham/dask,jcrist/dask,ContinuumIO/dask,mrocklin/dask,blaze/dask,dask/dask,jakirkham/dask,dask/dask,blaze/dask