Add node modules and compiled JavaScript from main (#198)

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

node_modules/jest-jasmine2/build/PCancelable.d.ts

@@ -0,0 +1,17 @@
+/**
+ * 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 default class PCancelable<T> extends Promise<T> {
+    private _pending;
+    private _canceled;
+    private _promise;
+    private _cancel?;
+    private _reject;
+    constructor(executor: (onCancel: (cancelHandler: () => void) => void, resolve: (value?: T | PromiseLike<T>) => void, reject: (reason?: unknown) => void) => void);
+    then<TResult1 = T, TResult2 = never>(onFulfilled?: ((value: T) => TResult1 | PromiseLike<TResult1>) | undefined | null, onRejected?: ((reason: unknown) => TResult2 | PromiseLike<TResult2>) | undefined | null): Promise<TResult1 | TResult2>;
+    catch<TResult>(onRejected?: ((reason: unknown) => TResult | PromiseLike<TResult>) | undefined | null): Promise<T | TResult>;
+    cancel(): void;
+}