History for rules.md

Dave May 13, 2019 Updated rules.md bbbf69a
Dave May 13, 2019 Updated rules.md e141d92
Dave May 13, 2019 Updated rules.md 6be11b8
Dave May 13, 2019 Updated rules.md a823043
Dave May 13, 2019 Updated rules.md 3335b40
Dave May 13, 2019 Updated rules.md d857f05
Dave May 13, 2019 Updated rules.md 9f39266
Dave May 13, 2019 Updated rules.md aee8b10
Dave May 13, 2019 Updated rules.md a7c2298
Dave May 13, 2019 Updated rules.md 5b8e474