docs: Incorporates changes from version v1.0.0-beta.2-3-gf623c52

CHANGELOG.md

@@ -3,13 +3,26 @@
 **Table of Contents**  *generated with [DocToc](https://github.com/thlorenz/doctoc)*
 
 - [Change Log](#change-log)
+  - [Unreleased](#unreleased)
+  - [v1.0.0-beta.2 (2018-05-29)](#v100-beta2-2018-05-29)
   - [v1.0.0-beta.1 (2018-05-29)](#v100-beta1-2018-05-29)
   - [v0.0.1 (2018-05-20)](#v001-2018-05-20)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->
 
 # Change Log
 
+## [Unreleased](https://github.com/ory/keto/tree/HEAD)
+
+[Full Changelog](https://github.com/ory/keto/compare/v1.0.0-beta.2...HEAD)
+
+**Merged pull requests:**
+
+- cmd: Improves usage of metrics middleware [\#18](https://github.com/ory/keto/pull/18) ([arekkas](https://github.com/arekkas))
+
+## [v1.0.0-beta.2](https://github.com/ory/keto/tree/v1.0.0-beta.2) (2018-05-29)
+[Full Changelog](https://github.com/ory/keto/compare/v1.0.0-beta.1...v1.0.0-beta.2)
+
 ## [v1.0.0-beta.1](https://github.com/ory/keto/tree/v1.0.0-beta.1) (2018-05-29)
 [Full Changelog](https://github.com/ory/keto/compare/v0.0.1...v1.0.0-beta.1)