Add appcast to checkable cask urls
Add appcast to checkable cask urls

MikeMcQuaid/brew,claui/brew,sjackman/homebrew,konqui/brew,MikeMcQuaid/brew,nandub/brew,EricFromCanada/brew,Homebrew/brew,JCount/brew,MikeMcQuaid/brew,MikeMcQuaid/brew,nandub/brew,sjackman/homebrew,Homebrew/brew,EricFromCanada/brew,nandub/brew,Homebrew/brew,JCount/brew,vitorgalvao/brew,konqui/brew,vitorgalvao/brew,claui/brew,sjackman/homebrew,EricFromCanada/brew,sjackman/homebrew,vitorgalvao/brew,claui/brew,konqui/brew,EricFromCanada/brew,vitorgalvao/brew,nandub/brew,JCount/brew,Homebrew/brew,JCount/brew,claui/brew,konqui/brew