Update NEWS

NEWS.md

@@ -13,6 +13,9 @@
         <table><tbody><tr><td><!-- border hack -->
         <img src="https://karabiner-elements.pqrs.org/docs/releasenotes/images/v15.1.0/[email protected]" alt="macOS restart required" />
         </td></tr></tbody></table>
+-   💥 Breaking changes
+    -   The implicit conversion feature for fn+arrow keys, fn+return, and fn+delete has been removed.
+        For example, fn+up arrow used to be automatically changed to page up, but it will now be treated as fn+up arrow without modification.
 -   ✨ New Features
     -   A setting has been added to disable mouse cursor movement and scrolling for both the mouse and gamepad.
     -   Settings of the gamepad stick have been added; deadzone and delta magnitude detection threshold.