add new blog post to README

Author: rieckpil

README.md

@@ -40,6 +40,7 @@
 * Consumer-Driven Contracts with Spring Cloud Contract ([Blog](https://rieckpil.de/howto-consumer-driven-contracts-with-spring-cloud-contract/), [Sources](https://github.com/rieckpil/blog-tutorials/tree/master/consumer-driven-contracts-with-spring-cloud-contract))
 * Send emails with Java EE using Payara ([Blog](https://rieckpil.de/howto-send-emails-with-java-ee-using-payara), [Sources](https://github.com/rieckpil/blog-tutorials/tree/master/java-ee-sending-mails))
 * Use Spring’s WebClient for RESTful communication ([Blog](https://rieckpil.de/howto-use-springs-webclient-for-restful-communication/), [Sources](https://github.com/rieckpil/blog-tutorials/tree/master/spring-web-client-demo))
+* Deploy Java EE applications to Kubernetes ([Blog](https://rieckpil.de/howto-deploy-java-ee-applications-to-kubernetes), [Sources](https://github.com/rieckpil/blog-tutorials/tree/master/java-ee-kubernetes-deployment))
 
 ## WHATIS?:
 

java-ee-kubernetes-deployment/README.md

@@ -1,5 +1,13 @@
-```
-docker run -d -p 5000:5000 --restart=always --name registry registry:2
-docker tag ubuntu localhost:5000/ubuntu
-docker push localhost:5000/ubuntu
-```
+# Codebase for the blog post [#HOWTO: Deploy Java EE applications to Kubernetes](https://rieckpil.de/howto-deploy-java-ee-applications-to-kubernetes)
+
+Steps to run this project:
+
+1. Clone this Git repository
+2. Navigate to the folder `java-ee-kubernetes-deployment`
+3. Make sure you have Docker with Kubernetes support running on your machine
+4. Create a local Docker registry: `docker run -d -p 5000:5000 --restart=always --name registry registry:2`
+5. Build the application with `mvn clean package`
+6. Build the Docker image with `docker build  -t java-ee-kubernetes .`
+7. Tag and push the Docker image to your local registry `docker tag java-ee-kubernetes localhost:5000/java-ee-kubernetes`
+8. Deploy the application with `kubectl apply -f deployment.yml`
+9. Wait until the two pods are available and then visit http://localhost:31000/resources/sample