Document `Denylist`.
Document `Denylist`.

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