Fix Hermes description not being only for Android

Author: charpeni

README.md

@@ -35,7 +35,7 @@ react-native-url-polyfill is a full implementation of the WHATWG [URL Standard](
 - **Lightweight**. Uses a forked version of [`whatwg-url`](https://github.com/jsdom/whatwg-url) ([`whatwg-url-without-unicode`](https://github.com/charpeni/whatwg-url)) where unicode support has been stripped out — Going down from [372 KB](https://bundlephobia.com/[email protected]) to [40.9 KB](https://bundlephobia.com/[email protected]).
 - **Trustworthy**. Follows closely the URL Standard spec, and relys on unit tests and Detox e2e tests within [React Native](https://github.com/facebook/react-native).
 - **Blob support**. Supports React Native's Blob without additional steps.
-- **Hermes support**. Supports [Hermes](https://github.com/facebook/hermes), a JavaScript engine optimized for running React Native on Android.
+- **Hermes support**. Supports [Hermes](https://github.com/facebook/hermes), a JavaScript engine optimized for running React Native.
 
 ## Why do we need this?