Readme update

Author: walbourn

README.md

@@ -85,6 +85,8 @@ For a full change history, see [CHANGELOG.md](https://github.com/microsoft/Direc
 
 * The CMake projects require 3.21 or later. VS 2019 users will need to install a standalone version of CMake 3.21 or later and add it to their PATH.
 
+* Starting with the October 2025 release, the _Auxiliary_ functions for loading and saving JPEG and PNG files now take a flag parameter after the filename.
+
 * Starting with the March 2025 release, Windows 7 and Windows 8.0 support has been retired.
 
 * Starting with the July 2022 release, the ``bool forceSRGB`` parameter for the **CreateTextureEx** and **CreateShaderResourceViewEx** functions is now a ``CREATETEX_FLAGS`` typed enum bitmask flag parameter. This may have a _breaking change_ impact to client code. Replace ``true`` with ``CREATETEX_FORCE_SRGB`` and ``false`` with ``CREATETEX_DEFAULT``.