Update README.md

Signed-off-by: Yi Chen <[email protected]>

Makefile

@@ -197,12 +197,12 @@ ifndef ignore-not-found
   ignore-not-found = false
 endif
 
-.PHONY: install
-install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
-	$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
+.PHONY: install-crds
+install-crds: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
+	$(KUSTOMIZE) build config/crd | $(KUBECTL) create -f -
 
-.PHONY: uninstall
-uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
+.PHONY: uninstall-crds
+uninstall-crds: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
 	$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
 
 .PHONY: deploy

README.md

@@ -31,7 +31,7 @@ The Kubernetes Operator for Apache Spark currently supports the following list o
 
 **Current API version:** *`v1beta2`*
 
-**If you are currently using the `v1beta1` version of the APIs in your manifests, please update them to use the `v1beta2` version by changing `apiVersion: "sparkoperator.k8s.io/<version>"` to `apiVersion: "sparkoperator.k8s.io/v1beta2"`. You will also need to delete the `previous` version of the CustomResourceDefinitions named `sparkapplications.sparkoperator.k8s.io` and `scheduledsparkapplications.sparkoperator.k8s.io`, and replace them with the `v1beta2` version either by installing the latest version of the operator or by running `kubectl create -f manifest/crds`.**
+**If you are currently using the `v1beta1` version of the APIs in your manifests, please update them to use the `v1beta2` version by changing `apiVersion: "sparkoperator.k8s.io/<version>"` to `apiVersion: "sparkoperator.k8s.io/v1beta2"`. You will also need to delete the `previous` version of the CustomResourceDefinitions named `sparkapplications.sparkoperator.k8s.io` and `scheduledsparkapplications.sparkoperator.k8s.io`, and replace them with the `v1beta2` version either by installing the latest version of the operator or by running `kubectl create -f config/crd/bases`.**
 
 ## Prerequisites