global replace of: 'phinze/homebrew-cask' -> 'caskroom/homebrew-cask' 'phinze/cask' -> 'caskroom/cask' 'phinze/homebrew-testcasks' -> 'caskroom/homebrew-testcasks' and various other specific places that needed updates <3 the homebrew-cask community!
Inspired by @alebcay in #3431 .