add mit license

Author: eleanorjboyd

src/extension/noConfigDebugInit.ts

@@ -1,3 +1,6 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
 import * as fs from 'fs';
 import * as path from 'path';
 import { IExtensionContext } from './common/types';