Revert "update changelog for fixing build"

This reverts commit 8ab7d57.

We revert it because we can just create another build of 1.8.13
that includes this build fix (like we did for https://github.com/OSC/ondemand/releases/tag/v1.7.10-2)

CHANGELOG.md

@@ -6,10 +6,6 @@ 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]
-## [1.8.14] - 2020-09-21
-### Fixed
-- use harmony for building ES6 assets in all core Rails apps
-
 ## [1.8.13] - 2020-09-21
 ### Changed
 - make it easier to develop info.html.erb in batch connect apps by gracefully handling crashes and now rendering template from the app root instead of storing a copy of the template in the session [#666](https://github.com/OSC/ondemand/pull/666)
@@ -565,8 +561,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - From 1.3.7 - 1.4.2 updated app versions
 
 
-[Unreleased]: https://github.com/OSC/ondemand/compare/v1.8.14...HEAD
-[1.8.14]: https://github.com/OSC/ondemand/compare/v1.8.13...v1.8.14
+[Unreleased]: https://github.com/OSC/ondemand/compare/v1.8.13...HEAD
 [1.8.13]: https://github.com/OSC/ondemand/compare/v1.8.12...v1.8.13
 [1.8.12]: https://github.com/OSC/ondemand/compare/v1.8.11...v1.8.12
 [1.8.11]: https://github.com/OSC/ondemand/compare/v1.8.10...v1.8.11