Updating to v4.0 for doc urls

Author: trishahanlon

README.md

@@ -5,7 +5,7 @@ Optimizely Java SDK
 
 This repository houses the Java SDK for use with Optimizely Full Stack and Optimizely Rollouts.
 
-Optimizely Full Stack is A/B testing and feature flag management for product development teams. Experiment in any application. Make every feature on your roadmap an opportunity to learn. Learn more at https://www.optimizely.com/platform/full-stack/, or see the [documentation](https://docs.developers.optimizely.com/experimentation/v3.1.0-full-stack/docs).
+Optimizely Full Stack is A/B testing and feature flag management for product development teams. Experiment in any application. Make every feature on your roadmap an opportunity to learn. Learn more at https://www.optimizely.com/platform/full-stack/, or see the [documentation](https://docs.developers.optimizely.com/experimentation/v4.0-full-stack/docs).
 
 Optimizely Rollouts is free feature flags for development teams. Easily roll out and roll back features in any application without code deploys. Mitigate risk for every feature on your roadmap. Learn more at https://www.optimizely.com/rollouts/, or see the [documentation](https://docs.developers.optimizely.com/experimentation/v3.1.0-full-stack/docs/introduction-to-rollouts).
 
@@ -57,7 +57,7 @@ To access the Feature Management configuration in the Optimizely dashboard, plea
 
 ### Using the SDK
 
-See the Optimizely Full Stack [developer documentation](https://docs.developers.optimizely.com/experimentation/v3.1.0-full-stack/docs/java-sdk) to learn how to set
+See the Optimizely Full Stack [developer documentation](https://docs.developers.optimizely.com/experimentation/v4.0-full-stack/docs/java-sdk) to learn how to set
 up your first Java project and use the SDK.
 
 ## Development