[FR] PWWS without named entity swap

[e-tornike]

Hey there,

it seems that the PWWS implementation here does not include the named entity (NE) substitution from the original paper [1]. It would be nice to add this, or helpful to add a note about its absence for users of OpenAttack.

Cheers!

[1] https://aclanthology.org/P19-1103/

[cgq15]

Thanks for pointing that out! We will work on this soon.