Updated the multi-stage-builds Docker concept to include installing Java and fixed a version issue with the spring initializer tool

Author: sbenhoff007

content/get-started/docker-concepts/building-images/images/multi-stage-builds-spring-initializer.webp

@@ -57,10 +57,12 @@ In this hands-on guide, you'll unlock the power of multi-stage builds to create
 
 1. [Download and install](https://www.docker.com/products/docker-desktop/) Docker Desktop.
 
-2. Open this [pre-initialized project](https://start.spring.io/#!type=maven-project&language=java&platformVersion=3.3.0-M3&packaging=jar&jvmVersion=21&groupId=com.example&artifactId=spring-boot-docker&name=spring-boot-docker&description=Demo%20project%20for%20Spring%20Boot&packageName=com.example.spring-boot-docker&dependencies=web) to generate a ZIP file. Here’s how that looks:
+2. [Download and install](https://www.oracle.com/java/technologies/downloads/) Java.
 
+3. Open this [pre-initialized project](https://start.spring.io/#!type=maven-project&language=java&platformVersion=3.4.0-M3&packaging=jar&jvmVersion=21&groupId=com.example&artifactId=spring-boot-docker&name=spring-boot-docker&description=Demo%20project%20for%20Spring%20Boot&packageName=com.example.spring-boot-docker&dependencies=web) to generate a ZIP file. Here’s how that looks:
 
-    ![A screenshot of Spring Initializr tool selected with Java 21, Spring Web and Spring Boot 3.3.0](images/spring-initializr.webp?border=true)
+
+    ![A screenshot of Spring Initializr tool selected with Java 21, Spring Web and Spring Boot 3.4.0](images/multi-stage-builds-spring-initializer.webp?border=true)
 
 
     [Spring Initializr](https://start.spring.io/) is a quickstart generator for Spring projects. It provides an extensible API to generate JVM-based projects with implementations for several common concepts — like basic language generation for Java, Kotlin, and Groovy.