figma-publish-notice

<ol><li>If the figma file is changed, the designer can manually click the publish button of the plugin to trigger a notification.</li><li>you need to provide a callback url. when designer click the publish button, the plugins will request the callback url.</li><li>The parameter of the callback url is <code>desc</code>, which means this change.</li><li>The callback url http method is "get".</li></ol>