Adding link to menu data processor documentation (#282)

* Update EmptyInstallation.png

Update version and project name

* Update PageModule.png

Update TYPO3 version (not -dev)
And foolowing tutorial, recycler extension is installed

* [NextSteps] adding a link to menu data processor documentation

* Update Documentation/NextSteps/Index.rst

---------

Co-authored-by: Lina Wolf <[email protected]>

Author: jonirouAtTalan

Documentation/NextSteps/Index.rst

@@ -31,6 +31,8 @@ these.
     outputs the menu (:file:`Resources/Private/Layouts/Page/Default.html`) need
     to be updated.
 
+    Learn more about the menu data processor :ref:`menu data processor <t3tsref:MenuProcessor>`
+
 #.  Jumbotron has no background image
 
     The Jumbotron stands as a place holder for various options in our example.