Update Rails version in README
Update Rails version in README

smcgov/ohana-api-smc,codeforamerica/ohana-api,hackforla/ohana-api-la,hackforla/ohana-api-la,codeforamerica/ohana-api,hackforla/ohana-api-la,smcgov/ohana-api-smc,appropriate/ohana-api,codeforamerica/ohana-api,smcgov/ohana-api-smc,hackforla/ohana-api-la,smcgov/ohana-api-smc,appropriate/ohana-api,appropriate/ohana-api,appropriate/ohana-api,codeforamerica/ohana-api