Add an option to watch videos in-app

[BasThomas]

I was hoping for videos in the app, or at least links to videos. Is that already in the works? 😁

https://tryswiftnyc.slack.com/archives/general/p1472998789000013
See also #24

[BasThomas]

Does Realm actually have an app to view their videos? As videos of the presentations will be posted there.