update CHANGELOG.md diff links for 5.0.0

CHANGELOG.md

@@ -5,10 +5,11 @@ This CHANGELOG follows the format listed [here](https://github.com/sensu-plugins
 
 ## [Unreleased]
 
-## [5.0.0]
+## [5.0.0] - 2019-04-10
 ### Breaking Changes
 - Update minimum required ruby version to 2.3. Drop unsupported ruby versions.
 - Bump `sensu-plugin` dependency from `~> 1.2` to `~> 4.0` you can read the changelog entries for [4.0](https://github.com/sensu-plugins/sensu-plugin/blob/master/CHANGELOG.md#400---2018-02-17), [3.0](https://github.com/sensu-plugins/sensu-plugin/blob/master/CHANGELOG.md#300---2018-12-04), and [2.0](https://github.com/sensu-plugins/sensu-plugin/blob/master/CHANGELOG.md#v200---2017-03-29)
+
 ### Added
 - Travis build automation to generate Sensu Asset tarballs that can be used n conjunction with Sensu provided ruby runtime assets and the Bonsai Asset Index
 - Require latest sensu-plugin for [Sensu Go support](https://github.com/sensu-plugins/sensu-plugin#sensu-go-enablement)
@@ -203,7 +204,8 @@ https://mathias-kettner.de/checkmk_filesystems.html
 ### Added
 - initial release
 
-[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-disk-checks/compare/4.0.1...HEAD
+[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-disk-checks/compare/5.0.0...HEAD
+[5.0.0]: https://github.com/sensu-plugins/sensu-plugins-disk-checks/compare/4.0.1...5.0.0
 [4.0.1]: https://github.com/sensu-plugins/sensu-plugins-disk-checks/compare/4.0.0...4.0.1
 [4.0.0]: https://github.com/sensu-plugins/sensu-plugins-disk-checks/compare/3.1.1...4.0.0
 [3.1.1]: https://github.com/sensu-plugins/sensu-plugins-disk-checks/compare/3.1.0...3.1.1