Ref(Expo): Update Expo Getting Started docs. (#14936)

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## DESCRIBE YOUR PR
*Tell us what you're changing and why. If your PR **resolves an issue**,
please link it so it closes automatically.*

Issue: getsentry/sentry-react-native#5127

In short, the PR adds the missing setup for Expo in regard to session
replay and logs.

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Author: lucas-zimerman

docs/platforms/react-native/manual-setup/expo.mdx

@@ -61,6 +61,8 @@ pnpm add @sentry/react-native
     'error-monitoring',
     'performance',
     'profiling',
+    'session-replay',
+    "logs",
   ]}
 />
 
@@ -82,11 +84,22 @@ Sentry.init({
   // https://docs.sentry.io/platforms/react-native/configuration/options/#traces-sample-rate
   tracesSampleRate: 1.0,
   // ___PRODUCT_OPTION_END___ performance
+  // ___PRODUCT_OPTION_START___ logs
+  // Enable logs to be sent to Sentry
+  // Learn more at https://docs.sentry.io/platforms/react-native/logs/
+  enableLogs: true,
+  // ___PRODUCT_OPTION_END___ logs
   // ___PRODUCT_OPTION_START___ profiling
   // profilesSampleRate is relative to tracesSampleRate.
   // Here, we'll capture profiles for 100% of transactions.
   profilesSampleRate: 1.0,
   // ___PRODUCT_OPTION_END___ profiling
+  // ___PRODUCT_OPTION_START___ session-replay
+  // Record session replays for 100% of errors and 10% of sessions
+  replaysOnErrorSampleRate: 1.0,
+  replaysSessionSampleRate: 0.1,
+   integrations: [Sentry.mobileReplayIntegration()],
+  // ___PRODUCT_OPTION_END___ session-replay
 });
 
 function RootLayout() {