feat: add Pocket Mocker to Testing Frameworks (#962)

Author: tianchangNorth

README.md

@@ -178,6 +178,7 @@ A collection of awesome browser-side [JavaScript](https://developer.mozilla.org/
 * [expect.js](https://github.com/Automattic/expect.js) - Minimalistic BDD-style assertions for Node.JS and the browser.
 * [proxyquire](https://github.com/thlorenz/proxyquire) - Stub nodejs's require.
 * [Supertest](https://github.com/visionmedia/supertest) - A popular HTTP assertion library for testing REST APIs, often used with other testing frameworks like Mocha or Jest
+* [Pocket Mocker](https://github.com/tianchangNorth/pocket-mocker) - In-browser visual network mocking tool, supports fetch/XHR interception.
 
 ### Coverage