Clarify session replay add-on information

Removed redundant note about paid session replay add-on and clarified SDK options setting.

Author: djmixpanel

pages/docs/tracking-methods/sdks/swift/swift-replay.mdx

@@ -274,7 +274,6 @@ MPSessionReplay.getInstance()?.flush()
   Available only for customers with a paid session replay add-on.
 </Callout>
 
-**Note:** Available only for customer with a paid session replay add-on.
 By setting `remote_settings_mode` you can quickly set SDK options for your project in Mixpanel under `Settings > Organization Settings > Session Replay`.
 
 Three modes are available: