citation update (#24)

Author: babbush

README.rst

@@ -67,10 +67,11 @@ How to cite
 -----------
 When using OpenFermion-PySCF for research projects, please cite:
 
-    Jarrod R. McClean, Ian D. Kivlichan, Damian S. Steiger, Yudong Cao, E.
-    Schuyler Fried, Craig Gidney, Thomas Häner, Vojtĕch Havlíček,
-    Zhang Jiang, Matthew Neeley, Jhonathan Romero, Nicholas Rubin, Nicolas P. D.
-    Sawaya, Kanav Setia, Sukin Sim, Wei Sun, Kevin Sung and Ryan Babbush.
+    Jarrod R. McClean, Ian D. Kivlichan, Damian S. Steiger, Kevin Sung,
+    Yudong Cao, Chengyu Dai, E. Schuyler Fried, Craig Gidney, Thomas Häner,
+    Vojtĕch Havlíček, Cupjin Huang, Zhang Jiang, Matthew Neeley, Jhonathan Romero,
+    Nicholas Rubin, Nicolas P. D. Sawaya, Kanav Setia, Sukin Sim, Wei Sun,
+    Fang Zhang and Ryan Babbush.
     *OpenFermion: The Electronic Structure Package for Quantum Computers*.
     `arXiv:1710.07629 <https://arxiv.org/abs/1710.07629>`__. 2017.