Added brew cask info to readme (Closes #67)
Added brew cask info to readme (Closes #67)

SoneeJohn/WWDC,SampleLiao/WWDC,insidegui/WWDC,insidegui/WWDC,vamsirajendra/WWDC,vamsirajendra/WWDC,liric28/WWDC,qzs21/WWDC,davieds/WWDC,MaddTheSane/WWDC,kosicki123/WWDC,SoneeJohn/WWDC,davieds/WWDC,happyeverydayzhh/WWDC,SampleLiao/WWDC,happyeverydayzhh/WWDC,insidegui/WWDC,qzs21/WWDC,kosicki123/WWDC,liric28/WWDC,kosicki123/WWDC,natecook1000/WWDC,insidegui/WWDC