fix(registerApiRoutes): new name

PicoContentEditor.php

@@ -48,7 +48,7 @@ class PicoContentEditor extends AbstractPicoPlugin implements ApiAware
      * return api routes
      * @return array
      */
-    public function registerOnPageRenderedApiRoutes():array
+    public function registerApiRoutes():array
     {
         return [
         ];