Add preview label

Author: ntrogh

release-notes/v1_98.md

@@ -22,7 +22,7 @@ Welcome to the February 2025 release of Visual Studio Code. There are many updat
 * [Terminal IntelliSense (preview)](#terminal-intellisense-preview) - Rich completion support for your terminal.
 * [Drag & drop references](#peek-references-drag-and-drop-support) - Quickly open peek references in a new editor.
 * [Linux custom title bar](#custom-title-bar-on-linux) - Custom title bar support for Linux enabled by default.
-* [Unresolved diagnostics](#diagnostics-commit-hook-experimental) - Prompt when committing with unresolved diagnostics.
+* [Unresolved diagnostics (preview)](#diagnostics-commit-hook-experimental) - Prompt when committing with unresolved diagnostics.
 * [Soft-delete in source control](#discard-untracked-changes-improvements) - Move untracked files to trash instead of deleting them.
 
 >If you'd like to read these release notes online, go to [Updates](https://code.visualstudio.com/updates) on [code.visualstudio.com](https://code.visualstudio.com).