Update CHANGELOG and history

Author: mmistakes

CHANGELOG.md

@@ -8,6 +8,7 @@
 
 ### Bug Fixes
 
+- Fix background color of code blocks in notices. [#2328](https://github.com/mmistakes/minimal-mistakes/pull/2328)
 - Fix alignment of feature rows when placed next to a sticky sidebar. [#2327](https://github.com/mmistakes/minimal-mistakes/issues/2327)
 - Fix `seo_description` in `_includes/seo.html`. [#2326](https://github.com/mmistakes/minimal-mistakes/pull/2326)
 - Fix typo in `_config.yml`. [#2319](https://github.com/mmistakes/minimal-mistakes/pull/2319)

docs/_docs/18-history.md

@@ -5,7 +5,7 @@ permalink: /docs/history/
 excerpt: "Change log of enhancements and bug fixes made to the theme."
 sidebar:
   nav: docs
-last_modified_at: 2019-11-22T09:17:02-05:00
+last_modified_at: 2019-11-22T09:27:47-05:00
 toc: false
 ---
 
@@ -19,6 +19,7 @@ toc: false
 
 ### Bug Fixes
 
+- Fix background color of code blocks in notices. [#2328](https://github.com/mmistakes/minimal-mistakes/pull/2328)
 - Fix alignment of feature rows when placed next to a sticky sidebar. [#2327](https://github.com/mmistakes/minimal-mistakes/issues/2327)
 - Fix `seo_description` in `_includes/seo.html`. [#2326](https://github.com/mmistakes/minimal-mistakes/pull/2326)
 - Fix typo in `_config.yml`. [#2319](https://github.com/mmistakes/minimal-mistakes/pull/2319)