fixed citation (#18)

Author: babbush

README.rst

@@ -73,13 +73,12 @@ When using OpenFermion-PySCF for research projects, please cite:
   Sawaya, Kanav Setia, Sukin Sim, Wei Sun, Kevin Sung and Ryan Babbush.
   *OpenFermion: The Electronic Structure Package for Quantum Computers*.
   arXiv preprint. 2017.
-
-
+|
 * Qiming Sun, Timothy C. Berkelbach, Nick S. Blunt, George H. Booth, Sheng Guo,
   Zhendong Li, Junzi Liu, James McClain, Elvira. R. Sayfutyarova, Sandeep Sharma,
   Sebastian Wouters and Garnet Kin-Lic Chan.
   *The Python-based Simulations of Chemistry Framework (PySCF)*.
-  `WIREs Compututational Molecular Science <http://onlinelibrary.wiley.com/doi/10.1002/wcms.1340/full>__`
+  `WIREs Compututational Molecular Science <http://onlinelibrary.wiley.com/doi/10.1002/wcms.1340/full>`__
   2017.
 
 We are happy to include future contributors as authors on later OpenFermion releases.