Adds CHANGELOG entry for #211

Author: weierophinney

CHANGELOG.md

@@ -6,6 +6,8 @@ All notable changes to this project will be documented in this file, in reverse
 
 ### Added
 
+- [#211](https://github.com/zendframework/zend-form/pull/211) adds support for the HTML5 `minlength` attribute in all form elements that support it.
+
 - [#217](https://github.com/zendframework/zend-form/pull/217) adds `Zend\Form\View\HelperTrait`, which can be used to provide IDE
   autocompletion for view helpers provided by zend-form. See
   https://docs.zendframework.com/zend-form/view-helpers/#ide-auto-completion-in-templates