fix(registerApiRoutes): new name

SeacmsAppPlugin.php

@@ -20,7 +20,7 @@ class SeacmsAppPlugin extends AbstractPicoPlugin implements ApiAware
      * return api routes
      * @return array
      */
-    public function registerOnPageRenderedApiRoutes():array
+    public function registerApiRoutes():array
     {
         return [
             'pages/(.*)/create' => 'createPage', // TODO only define for POST