NEM QR code block for WordPress Gutenberg
Copy index.php, build/index.asset.php, build/index.js, and js/nemqr.js into your WP's plugin folder. Go to your WP's admin and enable the plugin. (src/index.js and package.json are not necessary. They are for developers.)
Select "NEM QR Code" block in the edit screen. You can set your address, the amount of payment, and the size of QR code.
Currently this plugin is a beta release.