automatically link to the javadoc of selected version

Author: riccardobl

wiki-playbook.yml

@@ -33,7 +33,7 @@ asciidoc:
     orgname: 'jMonkeyEngine'
     # Site wide setting of javaDoc url. Soft set using '@' allows override at
     # component and page level.
-    link-javadoc: 'https://javadoc.jmonkeyengine.org/v3.4.1-stable@'
+    link-javadoc: 'https://javadoc.jmonkeyengine.org/{page-version}@'
     # Enables the UI macros (button, menu and kbd)
     experimental: ''
     # Adds an anchor in front of the section title when the mouse cursor hovers