Use custom font in OG image (#808) * Use custom font in OG image * fix * fix * fix prettier * try using jsx * fix * adjust dimensions * fix * adjust size * tweak * test blog cover * fix * fix * fix * fix * use prod url * fix title size * Update v1.0-stable.md --------- Co-authored-by: Luke Kim <80174+lukekim@users.noreply.github.com>