docs: update changelog with upgrade example (#3)

Author: JaZo

CHANGELOG.md

@@ -9,7 +9,7 @@ All notable changes to this project will be documented in this file. This projec
 
 - Upgrade to Laravel 10 and set minimum PHP version to 8.1.
 - **BREAKING**: The schema's id field must now always be provided to the `CursorPagination::make()` method and/or
-  constructor.
+  constructor. I.e. use `CursorPagination::make($this->id())`
 
 ## [2.1.0] - 2023-01-24