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

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

node_modules/@jest/source-map/build/getCallsite.d.ts

@@ -0,0 +1,9 @@
+/**
+ * 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.
+ */
+import callsites = require('callsites');
+declare const _default: (level: number, sourceMaps?: Record<string, string> | null | undefined) => callsites.CallSite;
+export default _default;