Updated docs
Updated docs

- Levenshtein Distance
- Damerau-Levenshtein Distance
- Needleman-Wunsch
cltk/cltk,TylerKirby/cltk,D-K-E/cltk,TylerKirby/cltk,diyclassics/cltk,LBenzahia/cltk,LBenzahia/cltk,kylepjohnson/cltk