add back prepublish lifecycle script - fixes #542 (#545)
add back prepublish lifecycle script - fixes #542 (#545)


lawliet89/yarn,mvestergaard/yarn,mvestergaard/yarn,dxu/yarn,mourner/yarn,FLGMwt/yarn,MiguelAlho/yarn,ConAntonakos/yarn,dguo/yarn,suitupalex/yarn,lawliet89/yarn,troydemonbreun/yarn,andreypopp/esy,CHECK24/yarn,joeyespo/yarn,andreypopp/esy,FLGMwt/yarn,andreypopp/esy,seripap/emojiless-yarn,kasperlewau/yarn,joeyespo/yarn,ConAntonakos/yarn,mgcrea/yarn,onemen/yarn,onemen/yarn,kasperlewau/yarn,bsansouci/esy,dguo/yarn,mourner/yarn,dxu/yarn,CHECK24/yarn,mgcrea/yarn,seripap/emojiless-yarn,MiguelAlho/yarn,troydemonbreun/yarn,bsansouci/esy,suitupalex/yarn,bsansouci/esy