Remove hypersistence-utils-hibernate-52 module #726

Author: vladmihalcea

README.md

@@ -20,7 +20,7 @@ That's it!
 
 The Hypersistence Utils project gives you general-purpose utilities for both Spring and Hibernate. 
 
-The main advantage of this project is that it supports a broad range of Hibernate versions, spanning from **Hibernate ORM 6.5**, **6.4**, **6.3** to **6.2**, **6.1**, **6.0**, **5.6**, **5.5**, **5.4**, **5.3**, and Hibernate **5.2**.
+The main advantage of this project is that it supports a broad range of Hibernate versions, spanning from **Hibernate ORM 6.5**, **6.4**, **6.3** to **6.2**, **6.1**, **6.0**, **5.6**, and Hibernate **5.5**.
 
 ### Installation Guide
 
@@ -58,14 +58,6 @@ Depending on the Hibernate version you are using, you need to add the following
         <version>3.7.6</version>
     </dependency>
 
-#### Hibernate 5.4, 5.3 and 5.2
-
-    <dependency>
-        <groupId>io.hypersistence</groupId>
-        <artifactId>hypersistence-utils-hibernate-52</artifactId>
-        <version>3.7.6</version>
-    </dependency>
-
 #### Optional Maven Dependencies
 
 The Hypersistence Utils project defines a list of optional dependencies that you will have to declare explicitly in your project in order to use them.