DOC Add note to changelog about deprecating ViewableData::Me()

en/08_Changelogs/5.3.0.md

@@ -11,6 +11,7 @@ title: 5.3.0 (unreleased)
   - [Validation for elemental content blocks when saving individual blocks](#elemental-validation)
   - [Support for `JOIN` in SQL `UPDATE`](#sql-update-join)
   - [Other new features](#other-new-features)
+  - [API changes](#api-changes)
 - [Bug fixes](#bug-fixes)
 
 ## Features and enhancements
@@ -71,7 +72,8 @@ This is particularly helpful if you need to update columns in one table to match
 
 ## API changes
 
-Passing a non-array `$fields` argument to both [`FieldList::addFieldsToTab()`](api:SilverStripe\Forms\FieldList::addFieldsToTab()) and [`FieldList::removeFieldsFromTab()`](api:SilverStripe\Forms\FieldList::removeFieldsFromTab()) has been deprecated.
+- Passing a non-array `$fields` argument to both [`FieldList::addFieldsToTab()`](api:SilverStripe\Forms\FieldList::addFieldsToTab()) and [`FieldList::removeFieldsFromTab()`](api:SilverStripe\Forms\FieldList::removeFieldsFromTab()) has been deprecated.
+- The [`ViewableData::Me()`](api:SilverStripe\View\ViewableData::Me()) method has been deprecated and will be removed in a future major release. Use of `$Me` will still work in templates.
 
 ## Bug fixes