docs: fix changelog

Author: bmish

Diff for: CHANGELOG.md

@@ -9,11 +9,8 @@
 
 #### :bug: Bug Fix
 * [#996](https://github.com/ember-template-lint/ember-template-recast/pull/996) Fix parsing error when in-tag string content contains `>` ([@rgallagherab](https://github.com/rgallagherab))
-* [#943](https://github.com/ember-template-lint/ember-template-recast/pull/943) Bump `@glimmer` packages to `0.84` ([@bertdeblock](https://github.com/bertdeblock))
 
-#### Committers: 3
-- Bert De Block ([@bertdeblock](https://github.com/bertdeblock))
-- Bryan Mishkin ([@bmish](https://github.com/bmish))
+#### Committers: 1
 - [@rgallagherab](https://github.com/rgallagherab)