fix diffs

Author: krystofwoldrich

docs/platforms/react-native/migration/sentry-expo.mdx

@@ -46,22 +46,22 @@ pnpm add @sentry/react-native
 
 Replace all imports of `sentry-expo` with `@sentry/react-native`:
 
-```diff {tabTitle:JavaScript}
+```javascript {tabTitle:JavaScript} diff
 - import * as Sentry from 'sentry-expo';
 + import * as Sentry from '@sentry/react-native';
 ```
 
 Replace `sentry-expo` exports `Browser` and `React` with `@sentry/react`:
 
-```diff {tabTitle:JavaScript}
+```javascript {tabTitle:JavaScript} diff
 - import { Browser, React } from 'sentry-expo';
 + import * as Browser from '@sentry/react';
 + import * as React from '@sentry/react';
 ```
 
 Replace `sentry-expo` export `Native` with `@sentry/react-native`:
 
-```diff {tabTitle:JavaScript}
+```javascript {tabTitle:JavaScript} diff
 - import { Native } from 'sentry-expo';
 + import * as Sentry from '@sentry/react-native';
 ```
@@ -70,7 +70,7 @@ Replace `sentry-expo` export `Native` with `@sentry/react-native`:
 
 The `enableInExpoDevelopment` option is no longer supported. If you were using it, remove it and replace it with a `__DEV__` check, or leave the SDK enabled in development.
 
-```diff {tabTitle:JavaScript}
+```javascript {tabTitle:JavaScript} diff
 Sentry.init({
 -  enableInExpoDevelopment: true,
 +  enabled: __DEV__,