Add Rails Event Store library.

Rails Event Store (RES) is a library for publishing, consuming, storing
and retrieving events. It's your best companion for going with an
event-driven architecture for your Rails application.

https://railseventstore.org

readme.md

@@ -188,8 +188,9 @@ The term was coined by Eric Evans in his book of the same title.
 - [eventstore](https://github.com/slashdotdash/eventstore) - CQRS event store using PostgreSQL for persistence.
 - [Node API Boilerplate](https://github.com/talyssonoc/node-api-boilerplate) - NodeJS web API boilerplate for DDD and Clean Architecture applications.
 - [wolkenkit](https://www.wolkenkit.io/) - A CQRS, DDD, and event-sourcing framework for JavaScript and Node.js.
-- [Broadway](https://github.com/broadway/broadway) - Broadway is a (PHP) project providing infrastructure and testing helpers for creating CQRS and event sourced applications. 
+- [Broadway](https://github.com/broadway/broadway) - Broadway is a (PHP) project providing infrastructure and testing helpers for creating CQRS and event sourced applications.
 - [shriek-fx](https://github.com/ElderJames/shriek-fx) - An simple,elegant and useful Domain-Driven Design and CQRS framework developed using .NET Core 2.0.
+- [Rails Event Store](https://railseventstore.org) - Rails Event Store (RES) is a library for publishing, consuming, storing and retrieving events. It's your best companion for going with an event-driven architecture for your Rails application.
 
 ## Podcasts and Interviews