guides(play-framework-2): remove duplicate sentence

Author: davlgd

content/guides/play-framework-2.md

@@ -29,7 +29,6 @@ Clever Cloud supports Play! 2 applications natively. The following guide explain
 
 ### Mandatory configuration
 
-* Starting from **Play 2.4**, your application needs **Java 8** to run. Please read [select java version](/developers/doc/applications/java/java-war/#available-java-versions "Select Java version") for more information.
 * Starting from **Play 2.4**, your application needs **Java 8** to run. Please read [select java version](/developers/doc/applications/java/java-war/#available-java-versions "Select Java version") for more information.
 
 Play! 2 applications use sbt. Please have a look at [deploy Scala apps](/developers/doc/applications/scala) for a complete documentation on sbt deployment options.