Recommended citation for FAQ

[enbrown]

Requested Feature

As recommended in this discussion topic (#1495 (reply in thread)), it would be nice to add the preferred citation to the FAQ:

FAQ: https://github.com/synthetichealth/synthea/wiki/Frequently-Asked-Questions

Citation URL: https://academic.oup.com/jamia/article/25/3/230/4098271

Walonoski, J., Kramer, M., Nichols, J., Quina, A., Moesel, C., Hall, D., Duffett, C., Dube, K., Gallagher, T., & McLachlan, S. (2018). Synthea: An approach, method, and software mechanism for generating synthetic patients and the synthetic electronic health care record. Journal of the American Medical Informatics Association: JAMIA, 25(3), 230–238. https://doi.org/10.1093/jamia/ocx079