docs: move supporters into its own group
docs: move supporters into its own group

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