add some AI-related projects to the mix

[lfnovo]

Please confirm this pull request meets the following requirements:

• I followed the contributing guidelines: https://github.com/github/explore/blob/main/CONTRIBUTING.md.
• This change is not self-promotion.

Which change are you proposing?

• Suggesting edits to an existing topic or collection
• Curating a new topic or collection
• Something that does not neatly fit into the binary options above

Editing an existing topic or collection

I'm suggesting these edits to an existing topic or collection:

• Image (and my file is *.png, square, dimensions 288x288, size <= 75 kB)
• Content (and my changes are in index.md)

Those are good Brazilian made projects that can help the dev community a lot.

Please note: we will close your PR without comment if you do not check the boxes above and provide ALL requested information.

[jmeridth]

🛑 Thank you for the contribution ❤️. Unfortunately, as per our contribution guidelines, we don't allow self promotion:

Avoid conflicts of interest. These should be of general community interest, not self promotions. If it is self promotion, it’s unlikely to be accepted.

We do this so that project get curated if there is enough support/activity in the community. Thank you!