bump to v0.2.3
bump to v0.2.3

codecounselor/electron-pdf,fraserxu/electron-pdf,fraserxu/electron-pdf,bananabread/electron-pdf-js,codecounselor/electron-pdf,eriser/electron-pdf,jeroencoumans/electron-pdf,bananabread/electron-pdf-js,sunriseshow/electron-pdf,jeroencoumans/electron-pdf