Update CHANGELOG and history

Author: mmistakes

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ### Enhancements
 
+- Remove `h2` from skip links navigation as it is not important for site structure. [#3012](https://github.com/mmistakes/minimal-mistakes/pull/3012)
 - Loads Font Awesome asynchronously. [#2967](https://github.com/mmistakes/minimal-mistakes/pull/2967)
 - Replace custom search icon SVG with Font Awesome icon. [#2774](https://github.com/mmistakes/minimal-mistakes/pull/2774)
 

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: 2021-06-23T08:10:59-04:00
+last_modified_at: 2021-06-23T08:12:46-04:00
 toc: false
 ---
 
 ## Unreleased
 
 ### Enhancements
 
+- Remove `h2` from skip links navigation as it is not important for site structure. [#3012](https://github.com/mmistakes/minimal-mistakes/pull/3012)
 - Loads Font Awesome asynchronously. [#2967](https://github.com/mmistakes/minimal-mistakes/pull/2967)
 - Replace custom search icon SVG with Font Awesome icon. [#2774](https://github.com/mmistakes/minimal-mistakes/pull/2774)
 ## [4.23.0](https://github.com/mmistakes/minimal-mistakes/releases/tag/4.23.0)