Update changelog

CHANGELOG.md

@@ -4,12 +4,12 @@ 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
+## [0.9.7] - 2020-08-05
 ### Changed
 - In the file input operator, file name and path fields are now added with `include_file_name` (default `true`) and `include_file_path` (default `false`)
 - Input and router operators can define labels on entries using the `labels` field
 - Add Event ID to windows event log entries
+- Use the `go-syslog` fork directly rather than relying on a `replace` directive so that the agent can be used as a library successfully
 
 ## [0.9.6] - 2020-08-04
 ### Changed