Remove YAML grammar from release notes since it's going to be reverted

release-notes/v1_93.md

@@ -232,10 +232,6 @@ If test coverage information is available, GitHub Copilot can offer a CodeLens *
 
 The language name for SQL files has been renamed from "SQL" to "MS SQL" to better reflect the language's focus on Microsoft SQL Server (T-SQL) syntax. The file extension for this language mode is still `.sql` and the syntax highlighting remains unchanged.
 
-### New YAML grammar
-
-We've adopted a new and better-maintained grammar for YAML syntax highlighting. This new grammar solves some bugs that the old, unmaintained, grammar had.
-
 <h3 id="full-project-intellisense-and-package-typings-on-vscodedev">Full project Intellisense and package typings on vscode.dev<div id="_full-project-intellisense-and-package-typings-on-vscodedev"/></h3>
 
 Working with JavaScript and TypeScript on [VS Code for the Web](https://vscode.dev) just got a whole lot better. To start off, we've implemented package IntelliSense, so you can see suggestions and documentation from any imported package, such as `react`. This works much like it does in the desktop version of VS Code.