Update readme - link to bootstrapper
Update readme - link to bootstrapper

Link to docs page for bootstrapper. See #402
adamhathcock/cake,Invenietis/cake,andycmaj/cake,thomaslevesque/cake,RichiCoder1/cake,jrnail23/cake,Julien-Mialon/cake,Sam13/cake,robgha01/cake,marcosnz/cake,thomaslevesque/cake,devlead/cake,vlesierse/cake,patriksvensson/cake,phenixdotnet/cake,ferventcoder/cake,Invenietis/cake,gep13/cake,yvschmid/cake,yvschmid/cake,danielrozo/cake,danielrozo/cake,SharpeRAD/Cake,marcosnz/cake,UnbelievablyRitchie/cake,Julien-Mialon/cake,phrusher/cake,SharpeRAD/Cake,phenixdotnet/cake,cake-build/cake,daveaglick/cake,adamhathcock/cake,ferventcoder/cake,devlead/cake,vlesierse/cake,jrnail23/cake,mholo65/cake,RichiCoder1/cake,RehanSaeed/cake,andycmaj/cake,phrusher/cake,daveaglick/cake,michael-wolfenden/cake,gep13/cake,patriksvensson/cake,cake-build/cake,mholo65/cake,RehanSaeed/cake,michael-wolfenden/cake,DixonD-git/cake,UnbelievablyRitchie/cake,Sam13/cake,robgha01/cake