feat: add del all dotfiles command

Makefile

@@ -0,0 +1,11 @@
+.PHONY: help del
+
+help: ## Show help.
+	@printf "A set of development's commands.\n"
+	@printf "\nUsage:\n"
+	@printf "\t make \033[36m<commands>\033[0m\n"
+	@printf "\nThe Commands are:\n\n"
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\t\033[36m%-30s\033[0m %s\n", $$1, $$2}'
+
+del: ## delete all dotfiles
+	@stow --dotfiles -D git