README: mention alternative projects
README: mention alternative projects
andrey-str/create-dmg,andrey-str/create-dmg,andreyvit/create-dmg,andrey-str/create-dmg,digitalreasoning/create-dmg,mrpau/create-dmg,strukturag/create-dmg,strukturag/create-dmg,andreyvit/create-dmg,mrpau/create-dmg,heavilessrose/create-dmg,andreyvit/create-dmg,heavilessrose/create-dmg,digitalreasoning/create-dmg,mrpau/create-dmg,digitalreasoning/create-dmg,heavilessrose/create-dmg,strukturag/create-dmg