array:sort is now supported

Thanks to @adamretter's eXist-db/exist#3596

Author: joewiz

src/main/xar-resources/data/xquery/xquery.xml

@@ -110,9 +110,6 @@
 
             <para>eXist-db supports all standard XQuery functions except for the following:</para>
             <itemizedlist>
-                <listitem>
-                    <para> <literal>array:sort#1, #2, #3</literal> </para>
-                </listitem>
                 <listitem>
                     <para> <literal>fn:collation-key#1, #2</literal> </para>
                 </listitem>