Update perlcabal.org/syn/ links to design.perl6.org

Author: moritz

S19-commandline.pod

@@ -570,7 +570,7 @@ list of arguments provided on the command-line.
 
 =item L<http://search.cpan.org/~dconway/Getopt-Euclid-v0.2.0/lib/Getopt/Euclid.pm>
 
-=item L<http://perlcabal.org/syn/S06.html#Declaring_a_MAIN_subroutine>
+=item L<http://design.perl6.org/S06.html#Declaring_a_MAIN_subroutine>
 
 =item L<http://search.cpan.org/src/AUDREYT/Perl6-Pugs-6.2.13/docs/Pugs/Doc/Run.pod>
 

S99-glossary.pod

@@ -484,7 +484,7 @@ Depth First Search. See L<also|http://xkcd.com/761/>.
 =head2 dies_ok
 
 A C<Test> function that succeeds when its argument, a Code object, dies at run
-time. See L<S24|http://perlcabal.org/syn/S24.html>.
+time. See L<S24|http://design.perl6.org/S24.html>.
 
 =head2 diffy
 
@@ -1022,7 +1022,7 @@ Less Than Awesome.
 
 =head2 LTM
 
-See L<Longest Token Matching|http://perlcabal.org/syn/S05.html#Longest-token_matching>
+See L<Longest Token Matching|http://design.perl6.org/S05.html#Longest-token_matching>
 
 =head1 M
 
@@ -1238,7 +1238,7 @@ See L</operator>.
 An expression is made of operators and operands. More precisely it is made of an operator and
 operands that can be subexpressions or L</values>.
 Operators are an alternative syntax for a L<multi method>. With that syntax, what would be the L</argument>s of the function
-are named operands instead. Operators are classified into L<categories|http://perlcabal.org/syn/S02.html#Grammatical_Categories> of categories.
+are named operands instead. Operators are classified into L<categories|http://design.perl6.org/S02.html#Grammatical_Categories> of categories.
 A category has a precedence, an arity, can be L</fidly>, L</iffy>, L</diffy>.
 Perl 6 is very creative as to what is an operator so they are many categories which operators are amde
 of many tokens, possibly with a subexpression.  For example,  L<@a[0]> belongs to the
@@ -1942,7 +1942,7 @@ materialized in wooden nickels.
 A secondary L</sigil>. For example, C<%*ENV> has a sigil of C<%> and
 a twigil of C<*>.
 
-See L<http://perlcabal.org/syn/S02.html#Twigils>.
+See L<http://design.perl6.org/S02.html#Twigils>.
 
 =head1 U