Updates change log

Author: AdamHutchison

CHANGELOG.md

@@ -16,3 +16,4 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 * [1.1.1](#400---2019-12-31) - Removes default scope driver
 * [1.2.0](#400---2019-12-31) - Adds PostgreSQL scope driver
 * [1.2.1](#400---2019-12-31) - Minor postgres bug fix
+* [1.3.0](#400---2020-01-04) - Improves tests coverage and adds SQL Server driver