Add Gradle to hyperlink

src/docs/asciidoc/documentation.adoc

@@ -52,7 +52,7 @@ a|
 * <<sdk#,Using the SDK>>
 * <<sdk/project_creation#,Project Creation>>
 a|
-* <<jme3/maven#,Setting up jME3 with maven compatible IDEs>>
+* <<jme3/maven#,Setting up jME3 with Maven and Gradle compatible IDEs>>
 * <<jme3/setting_up_netbeans_and_jme3#,Setting up JME3 in the NetBeans IDE>>
 * <<jme3/setting_up_jme3_in_eclipse#,Setting up JME3 in the Eclipse IDE>>
 * <<jme3/eclipse_jme3_android_jnindk#,Setting up JME3 in the Eclipse IDE (with Android and/or JNI/NDK)>>