src/vs/workbench/api/common/extHostLanguageFeatures.ts/LinkProviderAdapter/_validateLink
class LinkProviderAdapter:	private static _validateLink(link: vscode.DocumentLink): boolean {
		if (link.target && link.target.path.length > 50_000) {
			console.warn('DROPPING link because it is too long');
			return false;
		}
		return true;
	}