src/vs/workbench/contrib/update/browser/releaseNotesEditor.ts/ReleaseNotesManager/renderBody
class ReleaseNotesManager:	private async renderBody(text: string) {
		const nonce = generateUuid();
		const content = await renderMarkdownDocument(text, this._extensionService, this._languageService, false);
		const colorMap = TokenizationRegistry.getColorMap();
		const css = colorMap ? generateTokensCSSForColorMap(colorMap) : '';
		return `<!DOCTYPE html>
		<html>
			<head>
				<base href="https://code.visualstudio.com/raw/">
				<meta http-equiv="Content-type" content="text/html;charset=UTF-8">
				<meta http-equiv="Content-Security-Policy" content="default-src 'none'; img-src https: data:; media-src https:; style-src 'nonce-${nonce}' https://code.visualstudio.com;">
				<style nonce="${nonce}">
					${DEFAULT_MARKDOWN_STYLES}
					${css}
				</style>
			</head>
			<body>${content}</body>
		</html>`;
	}