added changelog

Author: realFlowControl

CHANGELOG.md

@@ -0,0 +1,20 @@
+# Changelog
+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]
+
+## [1.0.1] - 2019-08-25
+### Added
+- psalm annotations for suppressing not problematic/incorrect notices
+- missing phpunit cover annotation
+- this changelog :-)
+
+## [1.0.0] - 2019-09-08
+### Added
+- basic inotify stream handler
+- example code
+- unit tests
+- static code analysis using pslam and phpstan