Add required Facebook copyright headers.

npm/tests/test/fbx2gltf.ts

@@ -1,3 +1,12 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
 import {assert, expect} from 'chai';
 import * as fbx2gltf from 'fbx2gltf';
 import {readFileSync} from 'fs';

npm/tests/test/mocha.opts

@@ -1,3 +1,10 @@
+# Copyright (c) 2014-present, Facebook, Inc.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+
 --ui mocha-typescript
 --require source-map-support/register
 --recursive test