fix link formatting
@@ -156,7 +156,7 @@ Past contributors
* `Matthew Sobolewski <https://github.com/msobolewski>`_
* `Paul King <https://github.com/kingrpaul>`_
-* `Jacob McAloney` <https://github.com/JacobMcAloney>`_
+* `Jacob McAloney <https://github.com/JacobMcAloney>`_
.. |rccc| image:: https://github.com/pymedphys/pymedphys/raw/master/docs/logos/rccc_200x200.png
