:sparkles: Add a .well-known/assetlinks.json to the website (#152)
:sparkles: Add a .well-known/assetlinks.json to the website (#152)

The idea behind this commit is to digitally associate the website & the native Android application. The delegation is done on both the debug & release builds. This is a requirement for several future features:

  - direct deep linking
  - Android Instant Apps
GDG-Nantes/devfest2017,GDG-Nantes/devfest2017