Add build files for Composer package distribution

Author: actions-user

build/index.asset.php

@@ -0,0 +1 @@
+<?php return array('dependencies' => array('wp-api-fetch', 'wp-block-editor', 'wp-blocks', 'wp-core-data', 'wp-data', 'wp-editor', 'wp-i18n'), 'version' => 'cb600c6d58d40149fcf3');