Clarify Profiling support on Flutter

docs/platforms/flutter/features/index.mdx

@@ -33,6 +33,7 @@ Sentry's Flutter SDK enables automatic reporting of errors and exceptions, and i
 - <PlatformLink to="/user-feedback">User Feedback</PlatformLink>, providing the ability to collect user feedback when an unexpected event occurs.
 - <PlatformLink to="/enriching-events/screenshots">Screenshot</PlatformLink> and <PlatformLink to="/enriching-events/viewhierarchy">View Hierarchy</PlatformLink> attachments for errors.
 - <PlatformLink to="/profiling">Profiling</PlatformLink> collects detailed information about your code at the function level.
+  - Profiling is currently supported on iOS and macOS.
 - <PlatformLink to="/data-management/debug-files/source-context">Source Context</PlatformLink> shows snippets of code around the location of stack frames.
 - <PlatformLink to="/upload-debug">Sentry Dart Plugin</PlatformLink> makes uploading debug symbols easy and automatic.