fix typo and incorrect versions of gems in the README file
fix typo and incorrect versions of gems in the README file

boie0025/engine,ipmobiletech/locomotivecms-engine,scarl3tt/engine,timsly/engine,thirus/engine,timsly/engine,ipmobiletech/locomotivecms-engine,local-ch/locomotivecms-engine,LaunchPadLab/engine,StartupWeekend/engine,boie0025/engine,merqlove/engine,masm/engine,merqlove/engine,StartupWeekend/engine,boie0025/engine-clone,Gnuside/contrib-locomotivecms-engine,furkanayhan/engine,k-yamada/engine,furkanayhan/engine,chepri/engine,Gnuside/contrib-locomotivecms-engine,dreimannzelt/locomotive-engine,thirus/engine,scarl3tt/engine,merqlove/engine,slavajacobson/engine,k-yamada/engine,local-ch/locomotivecms-engine,masm/engine,timsly/engine,boie0025/engine,local-ch/locomotivecms-engine,furkanayhan/engine,emanuel/engine,boie0025/engine,scarl3tt/engine,Coren/engine,dreimannzelt/locomotive-engine,scarl3tt/engine,timsly/engine,ipmobiletech/locomotivecms-engine,StartupWeekend/engine,chepri/engine,boie0025/engine-clone,dreimannzelt/locomotive-engine,Coren/engine,emanuel/engine,chepri/engine,Coren/engine,slavajacobson/engine,thirus/engine,slavajacobson/engine,ipmobiletech/locomotivecms-engine,emanuel/engine,Gnuside/contrib-locomotivecms-engine,boie0025/engine-clone,boie0025/engine-clone,slavajacobson/engine,dreimannzelt/locomotive-engine,furkanayhan/engine,masm/engine,Coren/engine,k-yamada/engine,chepri/engine,k-yamada/engine,LaunchPadLab/engine,LaunchPadLab/engine,LaunchPadLab/engine,masm/engine,thirus/engine,local-ch/locomotivecms-engine,merqlove/engine,StartupWeekend/engine