add raw to avoid curly braces from being removed

Author: dmarcs

index.md

@@ -250,6 +250,7 @@ In that case if you don't request camera permissions you get this error
 Here's an example of how to request camera permissions.
 
 ```javascript
+{% raw %}
 import React, { useState, useEffect } from 'react'
 import { Platform, PermissionsAndroid, Image, Alert } from 'react-native'
 import DocumentScanner from 'react-native-document-scanner-plugin'
@@ -289,6 +290,7 @@ export default () => {
     />
   )
 }
+{% endraw %}
 ```
 
 ## License