Not working

Hello!
This plugin adds a block to the Gutenberg block editor.
Are you using Gutenberg?

• This reply was modified 3 years, 10 months ago by Evhen Veliky.

Nope! should be nice to specify on the description ??

Thank you for response, but that’s what I wrote ??
https://snipboard.io/ptEyrv.jpg

I would be very grateful if you cancel your rating so as not to alienate users who find my plugin useful.