Update src/content/docs/guides/crash-reporting/sentry.mdx

Co-authored-by: Erick <[email protected]>

src/content/docs/guides/crash-reporting/sentry.mdx

@@ -35,7 +35,7 @@ Future<void> main() async {
     (options) {
       options.dsn = 'YOUR_DSN';
     },
-    appRunner: ()
+    appRunner: () {
       // Add the patch number as a tag. You can use whatever name you would like
       // as the key. `$patchNumber` will be "null" if there is no patch. You may
       // wish to handle this case differently.