Move ref to SO to license

Author: zoffixznet

doc/Type/Callable.pod6

@@ -75,8 +75,6 @@ You can handle any combination of assumed and not assumed positional parameters:
 
     &surnamed-public.( 'Joe', 'Q.', 'Jr.'); # OUTPUT: «Name is Joe Q. Public Jr.␤»
 
-(Multi-parameter examples adapted from brian d foy's post http://stackoverflow.com/a/43669837/215487)
-
 =comment according to design docs it's Callable but in rakudo it's assuming is in Block
 
 =head1 Operators