add todo about using other syllabifier
add todo about using other syllabifier

marpozzi/cltk,D-K-E/cltk,kylepjohnson/cltk,TylerKirby/cltk,TylerKirby/cltk,LBenzahia/cltk,coderbhupendra/cltk,eamonnbell/cltk,LBenzahia/cltk,diyclassics/cltk,cltk/cltk,mbevila/cltk