Firebase Update

express-server/node_modules/@firebase/util/README.md

@@ -0,0 +1,32 @@
+# @firebase/util
+
+_NOTE: This is specifically tailored for Firebase JS SDK usage, if you are not a
+member of the Firebase team, please avoid using this package_
+
+This is a wrapper of some Webchannel Features for the Firebase JS SDK.
+
+## Installation
+
+You can install this wrapper by running the following in your project:
+
+```bash
+$ npm install @firebase/util
+```
+
+## Usage
+
+**ES Modules**
+
+```javascript
+import { Deferred } from '@firebase/util';
+
+// Do stuff with Deferred or any of the other Utils you import
+```
+
+**CommonJS Modules**
+
+```javascript
+const utils = require('@firebase/util');
+
+// Do stuff with any of the re-exported `utils`
+```