Add additional URLs to prefetch and preconnect. (#360)
Add additional URLs to prefetch and preconnect. (#360)

As of today this should help a lot with getting things up and running quicker.
The change does add a maintainability burden, so it should be considered whether this is worth it, or if a more sustainable strategy is feasible.
subscriptions-project/swg-js,subscriptions-project/swg-js,subscriptions-project/swg-js