[[DOCS]] Fix URL in contribution guidelines
[[DOCS]] Fix URL in contribution guidelines

gameclosure/jsiohint,mrjoelkemp/jshint,alivesay/jshint,davidjb/jshint,davidjb/jshint,wisavalite/jshint,paladox/jshint,marian-r/jshint,Jeremy017/jshint,niedzielski/jshint,shreyasgaonkar/jshint,doggy8088/jshint,freeyiyi1993/jshint,jagdeesh109/jshint,nicolo-ribaudo/jshint,louwers/jshint,laurensortiz/jshint,max789/jshint,fashionsun/jshint,marian-r/jshint,mohsen1/jshint,lovemeblender/jshint,mohsen1/jshint,fashionsun/jshint,gloryknight/jshint,silverwind/jshint,jugglinmike/jshint,luisbrito/jshint,wzup/jshint,meh-uk/jshint,AndriiGro/jshint,supriyantomaftuh/jshint,jugglinmike/jshint,doggy8088/jshint,mcanthony/jshint,crivas/jshint,n8io/jshint,elkingtonmcb/jshint,lukeapage/jshint,wisavalite/jshint,paul-wade/jshint,cnbin/jshint,scottsmeester/jshint,Jeremy017/jshint,BridgeAR/jshint,ljharb/jshint,nitinlal/jshint,Endika/jshint,behind2/jshint,freeyiyi1993/jshint,jonnyreeves/jshint,jshint/jshint,max789/jshint,Endika/jshint,nitinlal/jshint,laurensortiz/jshint,thomas658/jshint,gtanner/jshint,kidaa/jshint,ljharb/jshint,stevemao/jshint,alivesay/jshint,beni55/jshint,scottsmeester/jshint,mcanthony/jshint,luisbrito/jshint,ThiagoGarciaAlves/jshint,beni55/jshint,behind2/jshint,yadimon/jshint,Joy603/jshint,AndriiGro/jshint,yadimon/jshint,louwers/jshint,thomas658/jshint,pansay/jshint,elkingtonmcb/jshint,mrjoelkemp/jshint,lukeapage/jshint,niedzielski/jshint,supriyantomaftuh/jshint,Joy603/jshint,llucbrell/jshint,kidaa/jshint,aisk/jshint,paragag/AntiRedis,llucbrell/jshint,zynick/jshint,nicolo-ribaudo/jshint,shreyasgaonkar/jshint,cnbin/jshint,paul-wade/jshint,jshint/jshint,pansay/jshint,wzup/jshint,gtanner/jshint,crivas/jshint,stevemao/jshint,n8io/jshint,aisk/jshint,BridgeAR/jshint,jagdeesh109/jshint