update doc

Author: carmark

README.md

@@ -13,7 +13,7 @@ You can deploy the operator with default settings by running the following comma
 ```shell
 git clone https://github.com/kubeflow/mpi-operator
 cd mpi-operator
-kubectl create -f deploy/mpi-operator.yaml
+kubectl create -f deploy/v1alpha2/
 ```
 
 Alternatively, follow the [getting started guide](https://www.kubeflow.org/docs/started/getting-started/) to deploy Kubeflow.

deploy/README.md

@@ -0,0 +1,7 @@
+# How to create a validation CRD for mpijob
+
+* Submit a PR to update the vendor version for [crd-validation](https://github.com/github.com/crd-validation)
+* Build and generate a new API validation CRD
+  * build the [crd-validation](https://github.com/github.com/crd-validation)
+  * `./crd-validation -c ./examples/mpijob/crd-validation.yaml mpijob`
+* Copy it to this directory