Merge pull request heynickc#83 from craigtp/patch-1

Update link for Udi Dahan's Advanced Distributed Systems Design course

readme.md

@@ -62,7 +62,7 @@ The term was coined by Eric Evans in his book of the same title.
 - [Domain Language eLearning](http://elearn.domainlanguage.com/) - Using our video lessons with Eric Evans, author of the original book on Domain-Driven Design (DDD), teach yourself techniques for evolving practical models that improve your software — not just your documents.
 - [Greg Young's CQRS Class](http://subscriptions.viddler.com/GregYoung/) - These videos include the entirety of Greg Young's DDD, CQRS, and Event Sourcing class.
 - [Distilling Domain-Driven Design](https://forcomprehension.com/) - Vaughn Vernon's online training course.
-- [Advanced Distributed Systems Design](https://5757066.flickrocket.com/us/) - Live training from Udi Dahan.  Udi's live training schedule can be found [here](http://udidahan.com/training/).
+- [Advanced Distributed Systems Design](https://learn-particular.thinkific.com/courses/adsd-online) - Online training course from Udi Dahan.  Udi's live training schedule can be found [here](http://udidahan.com/training/).
 - [Nomad PHP](https://nomadphp.com/product/introduction-event-sourcing-cqrs/) - Introduction to Event Sourcing and CQRS.
 - [Event Sourcery](https://eventsourcery.com/) - Introduction to DDD, CQRS, and Event Sourcing.
 - [Mixter](https://github.com/DevLyon/mixter) - CQRS and Event Sourcing Koans.