include service version in changelog
# Change Log azure-ai-textanalytics
## 1.0.0 (2020-06-09)
-- First stable release of the azure-ai-textanalytics package
+- First stable release of the azure-ai-textanalytics package. Targets the service's v3.0 API.
## 1.0.0b6 (2020-05-27)
