Fix EZP-24311: Clarify the differences between ezpublish-community an…

…d ezplatform repositories in README.md documentation

README.md

@@ -15,6 +15,19 @@ eZ Publish exists in two versions; this, the community version is available unde
 the GPLv2 license, while several extended versions for enterprise & business is available
 under a more permissive business license, see [ez.no](http://ez.no/) for more info.
 
+## This repository
+This repository provides the eZ Publish 5 dual kernel cms solution with all the eZ Publish Legacy dependencies provided by default.
+
+## Comparison
+* eZ Publish 5 : eZ Publish Legacy dependencies are included by default.
+
+* eZ Platform : eZ Publish Legacy dependencies not included by default, though they can be manually installed.
+
+## eZ Platform (v6.x+)
+If you would like to use the next generation of eZ Publish which is called eZ Platform, see the [eZ Platform](https://github.com/ezsystems/ezplatform) repository.
+
+eZ Platform uses the same underlying Symfony based kernel and database structure as eZ Publish 5 but without any of the eZ Publish Legacy dependencies provided by default.
+
 ## Install, Upgrade and Getting started
 For installation & upgrade instructions, see [INSTALL.md](https://github.com/ezsystems/ezpublish-community/blob/master/INSTALL.md).