adding CNAI group

[ronaldpetty]

This is second PR, following https://github.com/cncf/landscape2-sites/pull/85 (notice different repo).

[github-actions[bot]]

You can preview your changes by visiting this link.

[!NOTE] This feature is still experimental and may not work as expected in some cases. Please report any issues you find!

[tegioz]

Please note that until we merge https://github.com/cncf/landscape2-sites/pull/85 the preview won't be complete (as it'll be using the current settings, where the new group doesn't exist yet) 🙂

[tegioz]

Settings update merged and preview ready! All yours @caniszczyk 🙂

[caniszczyk]

Thanks @ronaldpetty and all