http://g4c3eya4clenolymqbpgwz3q3tawoxw56yhzk4vugqrl6dtu3ejvhjid.onion/recommendations.html
microG fills this gap by acting as a drop-in replacement for Google Play Services and because microG is unable to work properly on plain LineageOS,
you probably want to use LineageOS for microG instead.
But if you know for certain that you do not use any apps that rely on Google Play Services, there is no reason why you should not just use plain LineageOS instead. Browsers Desktop LibreWolf - a Firefox fork with sane, privacy respecting default settings.