Update CHANGELOG.md format for Craft support

Author: stayallive

CHANGELOG.md

@@ -4,9 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## Unreleased
+
+## 3.2.0 (2019-10-04)
 
-## 3.2.0 - 2019-10-04
  - Add forward compatibility with Symfony 5 (#235, thanks to @garak)
  - Fix Hub initialization for `ErrorListener` (#243, thanks to @teohhanhui)
  - Fix compatibility with sentry/sentry 2.2+ (#244)
@@ -15,17 +16,21 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
  - Add option to disable the error listener completely (#247, thanks to @HypeMC)
  - Add options to register the Monolog Handler (#247, thanks to @HypeMC)
 
-## 3.1.0 - 2019-07-02
+## 3.1.0 (2019-07-02)
+
  - Add support for Symfony 2.8 (#233, thanks to @nocive)
  - Fix handling of ESI requests (#213, thanks to @franmomu)
 
-## 3.0.0 - 2019-05-10
+## 3.0.0 (2019-05-10)
+
  - Add the `sentry:test` command, to test if the Sentry SDK is functioning properly.
 
-## 3.0.0-beta2 - 2019-03-22
+## 3.0.0-beta2 (2019-03-22)
+
  - Disable Sentry's ErrorHandler, and report all errors using Symfony's events (#204)
 
-## 3.0.0-beta1 - 2019-03-06
+## 3.0.0-beta1 (2019-03-06)
+
 The 3.0 major release has multiple breaking changes. The most notable one is the upgrade to the 2.0 base SDK client.
 Refer to the [UPGRADE-3.0.md](https://github.com/getsentry/sentry-symfony/blob/master/UPGRADE-3.0.md) document for a
 detailed explanation.