fixs to camelCase for psr

Author: detain

src/Plugin.php

@@ -19,7 +19,7 @@ public function __construct() {
 	public static function getHooks() {
 		return [
 			'licenses.load_processing' => [__CLASS__, 'Load'],
-			'licenses.settings' => [__CLASS__, 'Settings'],
+			'licenses.settings' => [__CLASS__, 'getSettings'],
 		];
 	}
 
@@ -64,7 +64,7 @@ public static function Load(GenericEvent $event) {
 
 	}
 
-	public static function Settings(GenericEvent $event) {
+	public static function getSettings(GenericEvent $event) {
 		// will be executed when the licenses.settings event is dispatched
 		$settings = $event->getSubject();
 		$settings->add_dropdown_setting('licenses', 'General', 'outofstock_licenses', 'Out Of Stock Licenses', 'Enable/Disable Sales Of This Type', $settings->get_setting('OUTOFSTOCK_LICENSES'), array('0', '1'), array('No', 'Yes', ));