Typo

docs/source/useful_links.rst

@@ -106,7 +106,7 @@ Python & Anaconda
 - `Anaconda and Python <https://www.anaconda.com/>`_
 - `Scientific Python Lectures <https://github.com/jrjohansson/scientific-python-lectures>`_
 - `The Hitchhiker's Guide to Python <http://docs.python-guide.org/en/latest/>`_ - Useful guide to use when using Python. Both for novice and experty Python developers.
-- - `The Hitchhiker’s Guide to Packaging <https://the-hitchhikers-guide-to-packaging.readthedocs.io>`_ - Useful guide to know how to package your Python modules.
+- `The Hitchhiker’s Guide to Packaging <https://the-hitchhikers-guide-to-packaging.readthedocs.io>`_ - Useful guide to know how to package your Python modules.
 - `Astro ML <http://www.astroml.org/>`_ - Machine Learning and Data Mining for Astronomy
 - `Cython Tutorial <https://cython.readthedocs.io/en/latest/src/tutorial/cython_tutorial.html>`_
 - `iPython in Depth Tutorial <https://github.com/ipython/ipython-in-depth>`_