fix: update react-native-gradle-plugin path in settings.gradle

Author: JimmyDaddy

example/android/settings.gradle

@@ -1,6 +1,6 @@
 rootProject.name = 'ImageMarkerExample'
 apply from: file("../node_modules/@react-native-community/cli-platform-android/native_modules.gradle"); applyNativeModulesSettingsGradle(settings)
 include ':app'
-includeBuild('../node_modules/react-native-gradle-plugin')
+includeBuild('../node_modules/@react-native/gradle-plugin')
 include ':react-native-vector-icons'
 project(':react-native-vector-icons').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-vector-icons/android')