Update README.md

README.md

@@ -57,13 +57,7 @@ console.log(decodedHeader);
 
 This library relies on `atob()`, which is a global function available on [all modern browsers as well as every supported node environment](https://developer.mozilla.org/en-US/docs/Web/API/atob#browser_compatibility).
 
-In order to use `jwt-decode` in an environment that has no access to `atob()` (e.g. [React Native](https://github.com/facebook/hermes/issues/1178)), ensure to provide the corresponding polyfill in your application by using [`core-js/stable/atob`](https://www.npmjs.com/package/core-js):
-
-```js
-import "core-js/stable/atob";
-```
-
-Alternatively, you can also use [`base-64`](https://www.npmjs.com/package/base-64) and polyfill `global.atob` yourself:
+In order to use `jwt-decode` in an environment that has no access to `atob()` (e.g. [React Native](https://github.com/facebook/hermes/issues/1178)), ensure to provide the corresponding polyfill in your application by using [`base-64`](https://www.npmjs.com/package/base-64):
 
 ```js
 import { decode } from 'base-64';