docs: add jest-random-mock

README.md

@@ -166,6 +166,7 @@
 - [jest-location-mock](https://github.com/evelynhathaway/jest-location-mock) Mock `window.location` easily.
 - [@automock/jest](https://github.com/omermorad/automock) Class dependencies auto-mocking.
 - [@jest-mock/express](https://github.com/bikk-uk/jest-mock-express) Mock Express.js request and response objects.
+- [jest-random-mock](https://github.com/hustcc/jest-random-mock) Mock `Math.random` in jest, with deterministic random number.
 
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