Prep for 2.0 release

Author: martinisoft

CHANGELOG.md

@@ -12,10 +12,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Datadog agent upgraded to 7.29 release [#150](https://github.com/DataDog/ecommerce-workshop/pull/150)
 - All python microservices are now on Python 3.9.6 [#150](https://github.com/DataDog/ecommerce-workshop/pull/150)
 - The ads errors image now builds with the fixed ads service image [#147](https://github.com/DataDog/ecommerce-workshop/pull/147)
+- Pinned the spree project even more to stabilize upgrades [#151](https://github.com/DataDog/ecommerce-workshop/pull/151)
 
 ### Changed
 
 - **BREAKING CHANGE:** The default environment is now `development` instead of `ruby-shop` or in more than a few cases `none` [#150](https://github.com/DataDog/ecommerce-workshop/pull/150)
+- **BREAKING CHANGE:** The traffic replay system is now containerized so the gor binary is no longer there. There are lots of updated docs for running the traffic replay container. [#154](https://github.com/DataDog/ecommerce-workshop/pull/154)
 
 ## [1.1.0] - 2021-05-28