You are welcome and thank you for reporting this issue. If you have ideas on improving this plugin, let me know.
Uploaded a new version. It is now compatible with Gutenberg. Some new minor fixes have been uploaded too.
I will attempt to do so. Please bare with me though, I have little-to-none spare time. Thank you for appreciating my work. I did not receive any email regarding your inquiry, but I apologize anyway for the delay regarding my answer. When I start working on it I may have questions. If possible, please provide any additional information you find relevant.
