[[DOCS]] Update link to CLA
[[DOCS]] Update link to CLA

The project now uses the CLAHub service to assist in the process of
verifying contributor agreements.

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