Manual.rst: add short note for typeahead.js

extension/Documentation/Manual.rst

@@ -171,6 +171,10 @@ Setup
   played and fills the database with the *Form editor* records. This also happens automatically after each software update of QFQ.
 * Configure Typoscript to include Bootstrap, jQuery, QFQ javascript and CSS files.
 
+.. _setup-css-js:
+
+Setup CSS & JS
+^^^^^^^^^^^^^^
 ::
 
 	page.meta {
@@ -2889,6 +2893,9 @@ file is not modified.
 
   * *imageSource*: Background image - imageSource={{pathFileName2}}
 
+By using the the `FormElement` `annotate`, the JS code `fabric.min.js` and `qfq.fabric.min.js` has to be included.
+See setup-css-js_.
+
 Type: imageCut
 ^^^^^^^^^^^^^^