made the make command output a bit cleaner

Makefile

@@ -34,7 +34,7 @@ launch:
 build: clean compile
 
 buildprod: 
-	@make clean
+	rm -rf bin/*
 	@echo "Building a static executable..."
 	CGO_ENABLED=0 go build -a -tags netgo,osusergo -ldflags "-X main.version=${VERSION} -X main.binary_name=${BINARY_NAME} -extldflags '-static -s -w'" -o bin/mmtime cmd/main.go