Remove MAT articles, update announcements

hub/apps/design/globalizing/mat-announcements.md

@@ -2,7 +2,7 @@
 title: Announcements
 description: Recent announcements for the Multilingual App Toolkit (MAT).
 ms.topic: article
-ms.date: 04/14/2025
+ms.date: 10/15/2025
 ms.custom: sfi-image-nochange
 ---
 
@@ -19,58 +19,3 @@ If you are an existing user of the Multilingual App Toolkit, you can continue to
 As this toolkit uses the industry standard XLIFF format, consider using a similar Computer-Aided Translation (CAT) tool that supports this format.
 
 For more information, contact your Microsoft representative or send an email to [dtssup@microsoft.com](mailto:dtssup@microsoft.com).
-
-## Multilingual App Toolkit 4.1
-
-The Multilingual App Toolkit 4.1 update released.
-
-### MAT 4.1 audience
-
-This extension is provided free to any Visual Studio developers interested in localizing their supported project types (such as UWP, WPF, VSIX, .NET for iOS/Mac/Android, and others).
-
-### What's new in MAT 4.1
-
-- Visual Studio 2022 support.
-
-### MAT 4.1 Features
-
-- **IDE and build integration**: End-to-end resource file localization. Translated resources are synchronized during builds.
-- **Machine Translation**: Use Microsoft Translator and Language portal for translation.
-- **Import/Export**: Recycle existing translations by importing .xlf files, or export machine translations for human review.
-
-For more details, see [Use the Multilingual App Toolkit](use-mat.md).
-
-### Download MAT 4.1
-
-Download the [Multilingual App Toolkit 4.1 (VS 2022+)](https://marketplace.visualstudio.com/items?itemName=dts-publisher.mat2022) from the [Visual Studio Marketplace](https://marketplace.visualstudio.com/).
-
-:::image type="content" source="images/mat-extension1.jpg" alt-text="Screenshot of the Multilingual App Toolkit 4.1 download page on the Visual Studio Marketplace.":::
-
-## Multilingual App Toolkit 4.1 Editor
-
-Multilingual App Toolkit 4.1 Editor updates released.
-
-### MAT 4.1 Editor audience
-
-The Multilingual App Toolkit Editor is a dedicated localization editor for human translators that, through its support for XLIFF, is not limited to any product or business category.
-
-Although this editor is a part of the Multilingual App Toolkit and can be incorporated into workflows using the MAT Visual Studio extension, the use of Visual Studio is not a requirement. For example, this editor can be leveraged by Microsoft Dynamics 365 Translation Service (DTS) users to revise the output of machine translations produced by DTS.
-
-### What's new in the MAT 4.1 Editor
-
-- Allow installation without Visual Studio as a pre-requisite.
-- Allow users to configure MS Translator provider from the UI.
-- Re-enable Language Portal as a translation provider.
-- Redesign of telemetry collection to satisfy current compliance requirements.
-
-For more details, see [Multilingual App Toolkit Editor](multilingual-app-toolkit-editor-downloads.md).
-
-### Download MAT 4.1 Editor
-
-See [Multilingual App Toolkit 4.1 Editor](multilingual-app-toolkit-editor-downloads.md) for language downloads.
-
-:::image type="content" source="images/mateditor.png" alt-text="Screenshot of the Multilingual App Toolkit 4.1 Editor.":::
-
-## See also
-
-See the ([Multilingual-App-Toolkit](https://github.com/microsoft/Multilingual-App-Toolkit)) GitHub repo for a variety of samples and to provide feedback, ask questions, and report issues or bugs.