update citation information

janash · web-flow · commit ee3832fbcb2f · 2021-03-11T11:35:38.000-05:00
diff --git a/CITATION b/CITATION
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-FIXME: describe how to cite this lesson.
+Please cite as:
+
+Ringer McDonald, A., & Nash, J. (2019). Python Data and Scripting Workshop for Computational Molecular Scientists (Version 2020.06.01). 
+The Molecular Sciences Software Institute. https://doi.org/10.34974/MXV2-EA38
