v0.6.13

Changelog

3c24b1d brev-cli formula should be brev only
a6fb65c add healthcheck
ea2c22f fix brev-cli.rb to reflect changes going into fork
301152e remove homebrew step from goreleaser
4b32ef2 convert to cask
27b18c5 revert docs
4e8af77 Revert "Update install-latest.sh"
b84bda5 update docs
04ac3a2 Update README.md
a8a6645 Update README.md
47150c0 Update README.md
6d75c8e Update install-latest.sh
11df28a Brew formula update for brev-cli version v0.6.12