added changelog

Author: semiherdogan

CHANGELOG.md

@@ -0,0 +1,15 @@
+# Changelog
+All notable changes to this project will be documented in this file.
+
+The format 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](https://github.com/laratoolbox/query-viewer/compare/main)
+
+
+---
+
+
+## [1.0.0] - 2020-11-28
+### Added
+- Initial release of the project.