doc(docs.topics.jvm.getStartedSpringBoot): add notes

docs/topics/jvm/jvm-get-started-spring-boot.md

@@ -1,33 +1,20 @@
 [//]: # (title: Get started with Spring Boot and Kotlin)
 [//]: # (description: Get started with Spring Boot and Kotlin. Create a Spring Boot application with Kotlin.)
 
-Get started with Spring Boot and Kotlin by completing this tutorial: it walks you through the process of creating a simple 
-application with Spring Boot and adding a database to store the information.  
+* goal
+  * Spring Boot + Kotlin / add a DDBB  
 
-Going through these four steps, you'll learn a lot of essential features of the Kotlin language: 
-
-![First step](icon-1.svg){width=25}{type="joined"}  [Create a Spring Boot project](jvm-create-project-with-spring-boot.md)
-
-![Second step](icon-2.svg){width=25}{type="joined"} [Add a data class to Spring Boot project](jvm-spring-boot-add-data-class.md)
-
-![Third step](icon-3.svg){width=25}{type="joined"}  [Add database support for the Spring Boot project](jvm-spring-boot-add-db-support.md)
-
-![Fourth step](icon-4.svg){width=25}{type="joined"} [Use Spring Data CrudRepository for database access](jvm-spring-boot-using-crudrepository.md)
-
-## Next step
-
-Start by [creating a Spring Boot project](jvm-create-project-with-spring-boot.md) with Kotlin using IntelliJ IDEA.
+* steps
+  * ![First step](icon-1.svg){width=25}{type="joined"}  [Create a Spring Boot project](jvm-create-project-with-spring-boot.md)
+  * ![Second step](icon-2.svg){width=25}{type="joined"} [Add a data class to Spring Boot project](jvm-spring-boot-add-data-class.md)
+  * ![Third step](icon-3.svg){width=25}{type="joined"}  [Add database support for the Spring Boot project](jvm-spring-boot-add-db-support.md)
+  * ![Fourth step](icon-4.svg){width=25}{type="joined"} [Use Spring Data CrudRepository for database access](jvm-spring-boot-using-crudrepository.md)
 
 ### See also
-
-Look through our Java to Kotlin (J2K) interop and migration guides:
-
-* [Calling Java from Kotlin](java-interop.md) and [Calling Kotlin from Java](java-to-kotlin-interop.md)
-* [Collections in Java and Kotlin](java-to-kotlin-collections-guide.md)
-* [Strings in Java and Kotlin](java-to-kotlin-idioms-strings.md)
-
-## Join the community
-
-* ![Slack](slack.svg){width=25}{type="joined"} **Kotlin slack**: [get an invitation](https://surveys.jetbrains.com/s3/kotlin-slack-sign-up) and join the [#spring](https://kotlinlang.slack.com/archives/C0B8ZTWE4) and [#server](https://kotlinlang.slack.com/archives/C0B8RC352) channels 
-* ![Stack Overflow](stackoverflow.svg){width=25}{type="joined"} **Stack Overflow**: subscribe to the ["kotlin"](https://stackoverflow.com/questions/tagged/kotlin), ["spring-kotlin"](https://stackoverflow.com/questions/tagged/spring-kotlin), or ["ktor"](https://stackoverflow.com/questions/tagged/ktor) tags
-* ![YouTube](youtube.svg){width=25}{type="joined"} **Kotlin YouTube channel**: subscribe and watch videos about [Kotlin with Spring](https://www.youtube.com/playlist?list=PLlFc5cFwUnmxOJL0GSSZ1Vot4KL2Vwe7x)
+* others
+  * [creating a Spring Boot project](jvm-create-project-with-spring-boot.md)
+  * [Kotlin with Spring](https://www.youtube.com/playlist?list=PLlFc5cFwUnmxOJL0GSSZ1Vot4KL2Vwe7x) 
+* Java -> Kotlin (J2K) interop & migration guides
+  * [Calling Java from Kotlin](java-interop.md) and [Calling Kotlin from Java](java-to-kotlin-interop.md)
+  * [Collections in Java and Kotlin](java-to-kotlin-collections-guide.md)
+  * [Strings in Java and Kotlin](java-to-kotlin-idioms-strings.md)