Update CHANGELOG for v0.1.3 release

CHANGELOG.md

@@ -2,10 +2,12 @@
 All notable changes to the [Type4Py's VSCode extension](https://github.com/saltudelft/type4py-vscode-ext) will be documented in this file. The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [0.1.3] - 2021-07-17
 ### Added
 - Automatic type inference when a Python file is opened. A setting is created for this, which is false by default.
 - Included the name of the file in the information window when type inference is invoked.
-- Some revision to README.
+- Some revision to README and PRIVACY.
 
 ### Changed
 - Moved the design figure from README to a separate file, `DESIGN.md`.