chore(package): Remove typings from postinstall (#486)
chore(package): Remove typings from postinstall (#486)

Causes error when `npm i` since typings.json isn't here anymore.
ufo-github/universal,jeffwhelpley/universal,jeffwhelpley/universal,angular/universal,angular/universal,manekinekko/universal,angular/universal,manekinekko/universal,ufo-github/universal,angular/universal,ufo-github/universal