remove makefile for now

Makefile

@@ -1,17 +0,0 @@
-VERSION?=v0.0.3-SNAPSHOT
-REGISTRY?=gcr.io
-PROJECT_ID?=kubecost1
-APPNAME?=kube-metrics
-
-release: clean build push clean
-
-build:
-	docker build -f "Dockerfile.metrics" -t ${REGISTRY}/${PROJECT_ID}/${APPNAME}:${VERSION} .
-
-push:
-	docker push ${REGISTRY}/${PROJECT_ID}/${APPNAME}:${VERSION}
-
-clean:
-	docker rm -f ${REGISTRY}/${PROJECT_ID}/${APPNAME}:${VERSION} 2> /dev/null || true
-
-.PHONY: release clean build push