Update CHANGELOG for version 0.1.3

Added a new HTML form type for custom HTML inclusion and fixed singular phrasing in the error block.

Author: gtrinkwon

CHANGELOG.md

@@ -4,10 +4,14 @@ All notable changes to accessible-forms will be documented in this file.
 
 ## [0.1.3](https://github.com/studio24/accessible-forms/compare/v0.1.2...v0.1.3) (2026-04-10)
 
-
 ### Bug Fixes
 
-* create release ([b46bd59](https://github.com/studio24/accessible-forms/commit/b46bd59d2f9647031fd6d39fd3070a9b86e087dc))
+* Singular phrasing on error block where there is only 1 error.
+
+### Added
+
+* New Html form type for including custom HTML in a form.
+
 
 ## [0.1.2](https://github.com/studio24/accessible-forms/compare/v0.1.1...v0.1.2) (2026-01-14)