Include command to delete deployments

Deploy-to-Local-Kubernetes.md

@@ -12,6 +12,7 @@
   - [Deploy your local images](#deploy-your-local-images)
   - [Deploy the public official eShopOnContainer images from DockerHub](#deploy-the-public-official-eshoponcontainer-images-from-dockerhub)
   - [Check deployment status](#check-deployment-status)
+  - [Delete deployments](#delete-deployments)
 - [Known issues](#known-issues)
 - [Optional - Install Kubernetes Dashboard UI](#optional---install-kubernetes-dashboard-ui)
   - [IMPORTANT](#important)
@@ -225,6 +226,14 @@ aae88fd2d810        d69a5113ceae                     "docker-entrypoint.s…"
 090e0dde2ec4        bbe2822dfe38                     "/opt/mssql/bin/sqls…"   2 hours ago         Up 2 hours                              k8s_sql-data_eshop-sql-data-5c4fdcccf4-bscdb_default_3afd29b8-e67f-11e8-b4b6-00155d016146_0
 ```
 
+### Delete deployments
+
+To delete eShop deployments you can use this command:
+
+```powershell
+helm delete --purge $(helm ls --short eshop)
+```
+
 ## Known issues
 
 Login from the webmvc results in following error: HttpRequestException: Response status code does not indicate success: 404 (Not Found).