Merge pull request heynickc#171 from eamonnmoloney/patch-1

Video session by Nick Tune on bounded context

readme.md

@@ -122,6 +122,7 @@ The term was coined by Eric Evans in his book of the same title.
 - [Explore DDD videos](https://www.youtube.com/channel/UCcpKGt6MVvz7dISXLlMGmag) - Recordings of the talks given at the Explore DDD conference.
 - [KanDDDinsky](https://www.youtube.com/channel/UCJCpnslPdb_Dl8DKokXC3HA) - A YouTube collection of talks given at KanDDDinsky.
 - [Virtual Domain-driven design](https://www.youtube.com/channel/UCob_jOzzpxBp-di-x0vLlwA) - A youtube collection of recorded meetups session from Virtual Domain-driven design
+- [The Art of Discovering Bounded Contexts by Nick Tune](https://www.youtube.com/watch?v=ez9GWESKG4I) - Session from 2017 DevoxxUK on how to define bounded contexts
 
 ## Community Resources