Updates changelog

Author: dragonwasrobot

CHANGELOG.md

@@ -1,6 +1,19 @@
 # Changelog
 
-## v0.1.0
+## v0.2.0 [2019-03-24]
+
+## Added
+
+- Support for parsing the following JSON schema types:
+  - `additionalProperties`, and
+  - `patternProperties`.
+
+## Changed
+
+- Replaced the `TypePath` type wih the `URI` type when specifying local paths in
+  a JSON schema document.
+
+## v0.1.0 [2019-01-12]
 
 > NOTE: This initial release is a fork of
 > https://github.com/dragonwasrobot/json-schema-to-elm, and so this version