chore: changelog

Author: dvlkv

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+## Added
+- `ElectorContract`
+- `parseFullConfig` and config params parsing methods
+
 ## [13.5.0] - 2023-05-10
 ## Fixed
 - Replaced `io-ts` with `zod` to reduce web bundle size