Remove citation

Citation formatting is causing error with rendering .rst files for Twine

README.rst

@@ -112,20 +112,3 @@ from conda-forge for most users.
 
 .. _PyPI: https://pypi.org/
 
-Citations
--------------
-You can cite the Recombination algorithm as
-::
-    @article{DeFord2021Recombination,
-    journal = {Harvard Data Science Review},
-    doi = {10.1162/99608f92.eb30390f},
-    note = {https://hdsr.mitpress.mit.edu/pub/1ds8ptxu},
-    title = {Recombination: A Family of Markov Chains for Redistricting},
-    url = {https://hdsr.mitpress.mit.edu/pub/1ds8ptxu},
-    author = {DeFord, Daryl and Duchin, Moon and Solomon, Justin},
-    date = {2021-03-31},
-    year = {2021},
-    month = {3},
-    day = {31},
-    }
-