Updated README.md

added link back to the article: https://www.baeldung.com/jpql-hql-criteria-query

Author: Asjad-J

persistence-modules/spring-data-jpa-query-3/README.md

@@ -4,6 +4,7 @@ This module contains articles about querying data using Spring Data JPA.
 
 ### Relevant Articles: 
 - [Query Entities by Dates and Times with Spring Data JPA](https://www.baeldung.com/spring-data-jpa-query-by-date)
+- [JPA and Hibernate – Criteria vs. JPQL vs. HQL Query](https://www.baeldung.com/jpql-hql-criteria-query)
 - More articles: [[<-- prev]](../spring-data-jpa-query-2)
 
 ### Eclipse Config