Multiple blocks examples

[thomas-price]

It would be great if multiple blocks examples were added:

• blocks-jsx/07-multiple-blocks
• blocks-non-jsx/07-multiple-blocks

Some (untested) references:

• https://www.youtube.com/watch?v=O_4loYiEcbg
• https://wordpress.stackexchange.com/questions/407748/how-to-register-two-blocks-in-the-same-plugin
• https://github.com/ryanwelcher/twitch/tree/trunk/plugins/native-multiple-blocks
• https://luigicavalieri.com/blog/registering-multiple-gutenberg-blocks-using-block_json-files/

regards