add go version to Running from Source section in README.md
add go version to Running from Source section in README.md

DenBeke/caddy,dusty/caddy,pyed/caddy,Zenithar/caddy,ChannelMeter/caddy,cez81/caddy,txgruppi/caddy,Eagle-X/caddy,Prezto/caddy,wangfakang/caddy,liufuqiang/caddy,wangfakang/caddy,gcnonato/caddy,androdev4u/caddy,Eagle-X/caddy,eiszfuchs/caddy,hackintoshrao/caddy,cez81/caddy,tobya/caddy,wmydz1/caddy,bransorem/caddy,mem/caddy,lukw00/caddy,dusty/caddy,tobya/caddy,wmydz1/caddy,androdev4u/caddy,DenBeke/caddy,youprofit/caddy,kingland/caddy,coolaj86/caddy,Zenithar/caddy,pyed/caddy,captncraig/caddy,txgruppi/caddy,tgulacsi/caddy,joshix/caddy,tw4452852/caddy,pschlump/caddy,captncraig/caddy,devangels/caddy,gcnonato/caddy,wmydz1/caddy,yukimochi/caddy,Karthic-Hackintosh/caddy,Karthic-Hackintosh/caddy,devangels/caddy,ollie314/caddy,mem/caddy,pyed/caddy,guilhermebr/caddy,youprofit/caddy,tpng/caddy,tobya/caddy,kyroskoh/caddy,pschlump/caddy,ChannelMeter/caddy,liufuqiang/caddy,eiszfuchs/caddy,liufuqiang/caddy,eiszfuchs/caddy,evermax/caddy,evermax/caddy,captncraig/caddy,coolaj86/caddy,lukw00/caddy,mem/caddy,guilhermebr/caddy,tw4452852/caddy,Alienero/caddy,kingland/caddy,pedronasser/caddy,dusty/caddy,buddhamagnet/caddy,txgruppi/caddy,elcore/caddy,Eagle-X/caddy,dusty/caddy,devangels/caddy,tuxmonteiro/caddy,ollie314/caddy,tw4452852/caddy,hackintoshrao/caddy,buddhamagnet/caddy,tuxmonteiro/caddy,txgruppi/caddy,Karthic-Hackintosh/caddy,buddhamagnet/caddy,kingland/caddy,hackintoshrao/caddy,cez81/caddy,eiszfuchs/caddy,pschlump/caddy,Alienero/caddy,DenBeke/caddy,pschlump/caddy,youprofit/caddy,wangfakang/caddy,bransorem/caddy,tuxmonteiro/caddy,Karthic-Hackintosh/caddy,evermax/caddy,tuxmonteiro/caddy,pedronasser/caddy,pedronasser/caddy,tobya/caddy,bransorem/caddy,guilhermebr/caddy,Alienero/caddy,Eagle-X/caddy,tgulacsi/caddy,lukw00/caddy,tw4452852/caddy,wmydz1/caddy,elcore/caddy,pyed/caddy,youprofit/caddy,androdev4u/caddy,kyroskoh/caddy,hackintoshrao/caddy,kyroskoh/caddy,buddhamagnet/caddy,joshix/caddy,lukw00/caddy,wangfakang/caddy,tpng/caddy,ollie314/caddy,Zenithar/caddy,Prezto/caddy,kingland/caddy,yukimochi/caddy,DenBeke/caddy,liufuqiang/caddy,elcore/caddy,joshix/caddy,tpng/caddy,tgulacsi/caddy,ollie314/caddy,Prezto/caddy,guilhermebr/caddy,evermax/caddy,tpng/caddy,pedronasser/caddy,Zenithar/caddy,yukimochi/caddy,mem/caddy,kyroskoh/caddy,Prezto/caddy,tgulacsi/caddy