help: @grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}' check_dups: ## Check for bad bookmarks perl -wln -e '/\[\d+\]/ and print $$&;' README.md | sort | uniq -c | sort -n