Update documentation according CRDs

Author: hiddenmarten

HOW-TO-START-DEVELOPMENT.md

@@ -10,17 +10,22 @@
     ```shell
     make kind-prepare
     ```
-2. Build image and load it into cluster, deploy etcd-operator, RBAC, webhook certs
+2. Install CRDs into kind cluster
+    ```shell
+    make install
+    ```
+
+3. Build image and load it into kind cluster, deploy etcd-operator, RBAC, webhook certs
     ```shell
     make deploy
     ```
 
-3. To deploy your code changes, redeploy etcd-operator:
+4. To deploy your code changes, redeploy etcd-operator:
     ```shell
     make redeploy
     ```
 
-4. To clean up after all, delete kind cluster:
+5. To clean up after all, delete kind cluster:
     ```shell
     make kind-delete
     ```