Adds changelog and bumps version

CHANGELOG.md

+# Change Log
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](http://keepachangelog.com/)
+and this project adheres to [Semantic Versioning](http://semver.org/).
+
+## [1.0.2] - 2020-06-07
+
+### Added
+
+- Changelog
+
+### Changed
+
+- Changed GitLab hosted `@vereign/mime-parser` installation to `@vereign/lib-mime@v1.1.2` from NPM registry
+- Upgraded `@vereign/light-utils`
+- Got rid of `@vereign/dom` dependency in favor of `jsdom`
+
+### Fixed
+
+- Injected [v-seal: 1](https://code.vereign.com/seal/documentation/-/blob/master/QAR.md#metadata-specification) flag into PNG metadata of the test cases of .eml files
+
+## [1.0.0] - 2020-12-30
+
+### Added
+
+Initial implementation

package.json

@@ -2,7 +2,7 @@
   "name": "@vereign/mime-normalizer",
   "author": "Igor Markin <igor.markin@vereign.com>",
   "description": "A library that handles normalization of MIME plain and html parts",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "license": "MIT",
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",