[JRO] Clarify value in README with short subtitle
[JRO] Clarify value in README with short subtitle

smoovej/griddler,thoughtbot/griddler,r38y/griddler,iainsmith/griddler,thoughtbot/griddler,pipefy/griddler,Inchdev/griddler,Inchdev/griddler,firepoint/griddler,ValiMail/griddler,muthhus/griddler,r38y/griddler,joeadcock/griddler,danavery/griddler,Inchdev/griddler,muthhus/griddler,vahtel/griddler,ValiMail/griddler,vahtel/griddler,wingrunr21/griddler,seanscal/griddler,iainsmith/griddler,smoovej/griddler,seanscal/griddler,bradpauly/griddler,pipefy/griddler,wingrunr21/griddler,joeadcock/griddler,danavery/griddler,RubyDaily/griddler,firepoint/griddler,firepoint/griddler,seanscal/griddler,r38y/griddler,pipefy/griddler,bradpauly/griddler,RubyDaily/griddler,wingrunr21/griddler,RubyDaily/griddler,vahtel/griddler,thoughtbot/griddler,danavery/griddler,ValiMail/griddler,joeadcock/griddler,muthhus/griddler