fix(docs): invalid typing in Swift docs

Author: artus9033

docs/docs/docs/api-reference/react-native-brownfield/swift.mdx

@@ -30,7 +30,7 @@ ReactNativeBrownfield.shared
 
 | Property            | Type            | Default         | Description                                                                                    |
 | ------------------- | --------------- | --------------- | ---------------------------------------------------------------------------------------------- |
-| `entryFile`         | `NSString`      | `index`         | Path to JavaScript entry file in development.                                                  |
+| `entryFile`         | `String`        | `index`         | Path to JavaScript entry file in development.                                                  |
 | `bundlePath`        | `String`        | `main.jsbundle` | Path to JavaScript bundle file.                                                                |
 | `bundle`            | `Bundle`        | `Bundle.main`   | Bundle instance to lookup the JavaScript bundle resource.                                      |
 | `bundleURLOverride` | `(() -> URL?)?` | `nil`           | Dynamic bundle URL provider called on every bundle load. When set, overrides default behavior. |