Update read me files

Author: alejandro-du

README.md

@@ -2,10 +2,24 @@
 
 [![License](https://img.shields.io/badge/License-MIT-blue.svg?style=plastic)](https://opensource.org/licenses/MIT)
 
-Pick your technology:
+This repository contains examples on how to connect to [MariaDB](https://mariadb.com) databases using a combination of different Java libraries and frameworks.
+
+## JDBC & JPA
 
 - [JDBC (Java Database Connectivity)](jdbc/): The foundational technology used for persistence in Java.
 - [JPA/Hibernate](jpa-hibernate): The de-facto standard for consuming databases from Java apps.
+
+## Spring Boot
+
 - [Spring Boot Data JPA](spring-boot-jpa/): Spring-based programming model for data access on top of JPA.
+- [R2DBC ➚](https://github.com/mariadb-developers/reactive-programming-java-examples): Reactive database connectivity.
+- [jOOQ](spring-boot-jooq/): Type-safe SQL queries in Java.
 - MyBatis (work in progress)
-- jOOQ (work in progress)
+
+## Jakarta EE (Java EE)
+
+(work in progress)
+
+## Quarkus
+
+(work in progress)

spring-boot-jpa/README.md

@@ -86,9 +86,5 @@ Run the following in the command line:
 git clone [email protected]:mariadb-developers/java-quickstart.git
 cd java-quickstart/jpa-hibernate/
 mvn package
-java -jar target/jpa-hibernate-1.0-SNAPSHOT.jar
+java -jar target/spring-boot-jpa-0.0.1-SNAPSHOT.jar
 ```
-
-## Tutorial
-
-_(Work in progress...)_