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

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

node_modules/jest-watcher/build/JestHooks.d.ts

@@ -0,0 +1,18 @@
+/**
+ * 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 type { JestHookEmitter, JestHookSubscriber } from './types';
+declare type AvailableHooks = 'onFileChange' | 'onTestRunComplete' | 'shouldRunTestSuite';
+declare class JestHooks {
+    private _listeners;
+    private _subscriber;
+    private _emitter;
+    constructor();
+    isUsed(hook: AvailableHooks): boolean;
+    getSubscriber(): Readonly<JestHookSubscriber>;
+    getEmitter(): Readonly<JestHookEmitter>;
+}
+export default JestHooks;