Fix example in readme
Fix example in readme

azawawi/perl6-gtk-scintilla,azawawi/perl6-gtk-scintilla,azawawi/perl6-gtk-scintilla,azawawi/perl6-gtk-scintilla,azawawi/perl6-gtk-scintilla,azawawi/perl6-gtk-scintilla,azawawi/perl6-gtk-scintilla,azawawi/perl6-gtk-scintilla,azawawi/perl6-gtk-scintilla