docs: remove Buffer polyfill for react-native (#2595)

React native no longer needs a polyfill after `xrpl@3.0.0-beta.1`
XRPLF · Feb 1, 2024 · e9b80e7 · e9b80e7
1 parent 63c71a1
commit e9b80e7
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diff --git a/UNIQUE_SETUPS.md b/UNIQUE_SETUPS.md
@@ -40,7 +40,6 @@ If you want to use `xrpl.js` with React Native you will need to install polyfill
 3. Create `polyfills.js` and add
 
 ```javascript
-if (typeof Buffer === 'undefined') global.Buffer = require('buffer').Buffer
 // Required for TextEncoder/TextDecoder
 import 'fast-text-encoding'
 // Required for `crypto.getRandomValues`