Add node modules and compiled JavaScript from main (#172)

Co-authored-by: Oliver King <oking3@uncc.edu>

node_modules/jest-util/build/deepCyclicCopy.d.ts

@@ -0,0 +1,11 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+export declare type DeepCyclicCopyOptions = {
+    blacklist?: Set<string>;
+    keepPrototype?: boolean;
+};
+export default function deepCyclicCopy<T>(value: T, options?: DeepCyclicCopyOptions, cycles?: WeakMap<any, any>): T;