add documentation to the makefile

Makefile

@@ -3,24 +3,31 @@ PORT=8000
 DB_USER=ruidy
 DB_NAME=villafleurie
 
-build: format lint
+build: format lint ## Build the binary
 	@docker build -t ${NAME}:latest .
-run: build
+run: build ## Run the binary
 	@docker run -p ${PORT}:${PORT} -e DATABASE_URL="host=docker.for.mac.host.internal user=${DB_USER} database=${DB_NAME}" -e PORT=${PORT} ${NAME}
-dev:
+dev: ## Run the binary in dev mode
 	@docker build -t ${NAME}:dev -f Dockerfile.dev .
 	@docker run -p ${PORT}:${PORT} --rm -v `pwd`:/app -v /app/tmp --name ${NAME} -e DATABASE_URL="host=docker.for.mac.host.internal user=${DB_USER} database=${DB_NAME}" -e PORT=${PORT} ${NAME}:dev
-test:
+test: ## Run the tests
 	@go test ./...
-up-deps:
+up-deps: ## Update dependencies
 	@go get -u ./...
-cron:
+cron: ## Run the cron
 	@go run cmd/cron/main.go
-format:
+format: ## Format the code
 	@templ generate internal/views
 	@templ fmt .
 	@go fmt ./...
-lint:
+lint: ## Lint the code
 	@golangci-lint run ./...
 
+help: ## Display this help message
+	@echo "Usage: make [command]"
+	@echo
+	@echo "Commands:"
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "  %-15s %s\n", $$1, $$2}'
+
+.DEFAULT_GOAL := help
 .PHONY: build run dev templ format lint