Update Ruby version requirement in README
Update Ruby version requirement in README

abougouffa/devdocs,seripap/devdocs,askl56/devdocs,hagb4rd/devdocs,askl56/devdocs,abougouffa/devdocs,Ivicel/devdocs,martynbm/devdocs,daviart/devdocs,hyjk2000/devdocs,Xuaps/devdocs,isNil/devdocs,matsumeri/devdocs,1gitGrey/devdocs,1gitGrey/devdocs,2947721120/devdocs,MarcMcIntosh/devdocs,webcoding/devdocs,m4h4n/devdocs,ReKungPaw/devdocs,alanepontes/devdocs,guiquanz/devdocs,Xuaps/devdocs,mnquintana/devdocs,yosiat/devdocs,ReKungPaw/devdocs,rlugojr/devdocs,rlugojr/devdocs,sideci-sample/sideci-sample-devdocs,martynbm/devdocs,guiquanz/devdocs,hagb4rd/devdocs,mnquintana/devdocs,yosiat/devdocs,zerin108/devdocs,matsumeri/devdocs,yosiat/devdocs,2947721120/devdocs,webcoding/devdocs,rlugojr/devdocs,UIUXEngineering-Forks/devdocs,zerin108/devdocs,Ivicel/devdocs,m4h4n/devdocs,UIUXEngineering-Forks/devdocs,daviart/devdocs,isNil/devdocs,Xuaps/devdocs,MarcMcIntosh/devdocs,hyjk2000/devdocs,Xuaps/devdocs,seripap/devdocs,alanepontes/devdocs,webcoding/devdocs