Add a distinct section for the :ignorecase regex adverb
Add a distinct section for the :ignorecase regex adverb

... so that it has its own entry in the toc of /language/regexes

MasterDuke17/doc,perl6/doc,tbrowder/doc,tbrowder/doc,perl6/doc,MasterDuke17/doc,MasterDuke17/doc,tbrowder/doc,perl6/doc,perl6/doc,MasterDuke17/doc,perl6/doc,tbrowder/doc