Update livecheck command: Casks don't have resource blocks
Update livecheck command: Casks don't have resource blocks

Co-authored-by: Nanda H Krishna <b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@nandahkrishna.com>
nandub/brew,MikeMcQuaid/brew,Homebrew/brew,nandub/brew,nandub/brew,nandub/brew,Homebrew/brew,MikeMcQuaid/brew,MikeMcQuaid/brew,Homebrew/brew,MikeMcQuaid/brew,Homebrew/brew