Update CHANGELOG and history

Author: mmistakes

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ### Bug Fixes
 
+- Fix unlisted YouTube video embeds in documentation/test sites. [#3649](https://github.com/mmistakes/minimal-mistakes/issues/3649)
 - Fix error in Algolia search script when returning a hit that without `html` and `hightlight.html`. [#3101](https://github.com/mmistakes/minimal-mistakes/issues/3101) [#3102](https://github.com/mmistakes/minimal-mistakes/pull/3102)
 - Fix links to Font Awesome gallery. [#3599](https://github.com/mmistakes/minimal-mistakes/pull/3599)
 - Fix GreedyNav.js attribution link. [#3553](https://github.com/mmistakes/minimal-mistakes/pull/3553)

docs/_docs/18-history.md

@@ -5,14 +5,15 @@ permalink: /docs/history/
 excerpt: "Change log of enhancements and bug fixes made to the theme."
 sidebar:
   nav: docs
-last_modified_at: 2022-05-27T12:25:11-04:00
+last_modified_at: 2022-05-27T14:07:53-04:00
 toc: false
 ---
 
 ## Unreleased
 
 ### Bug Fixes
 
+- Fix unlisted YouTube video embeds in documentation/test sites. [#3649](https://github.com/mmistakes/minimal-mistakes/issues/3649)
 - Fix error in Algolia search script when returning a hit that without `html` and `hightlight.html`. [#3101](https://github.com/mmistakes/minimal-mistakes/issues/3101) [#3102](https://github.com/mmistakes/minimal-mistakes/pull/3102)
 - Fix links to Font Awesome gallery. [#3599](https://github.com/mmistakes/minimal-mistakes/pull/3599)
 - Fix GreedyNav.js attribution link. [#3553](https://github.com/mmistakes/minimal-mistakes/pull/3553)