docs: update changelog

Author: owenvoke

CHANGELOG.md

@@ -4,6 +4,13 @@ All notable changes to `html2text` will be documented in this file.
 
 ## Unreleased
 
+## [2.0.0 - 2022-10-05](https://github.com/worksome/html2text/compare/v1.0.0...v2.0.0)
+
+### Changed
+- **BREAKING** Use a typed configuration class instead of array ([#4](https://github.com/worksome/html2text/pull/4))
+- Use Pest for tests ([#4](https://github.com/worksome/html2text/pull/4))
+- Type hint all properties and methods ([#4](https://github.com/worksome/html2text/pull/4))
+
 ## 1.0.0 - 2022-10-05
 
 ### Added