rst-cheat-sheet updates and  links and spelling fix from Jason

See merge request docs/docs.beagleboard.io!30

Add AI-64 connectors table & fix text

See merge request docs/docs.beagleboard.io!29

commit 11364bf5
Author: Jason Kridner <jkridner@beagleboard.org>
Date:   Fri Sep 30 10:06:24 2022 -0400

    We are releasing 0.0 and starting work on 1.0, yes?

commit 82ad6b70
Merge: 78a5c328 23cbaef2
Author: Jason Kridner <jkridner@beagleboard.org>
Date:   Thu Sep 29 22:27:34 2022 -0400

    Merge branch '0.0' into 'main'

    Fixes for gitlab-build.sh when tag is not on branch

    See merge request jkridner/docs.beagleboard.io!3

commit 23cbaef2
Author: Jason Kridner <jkridner@beagleboard.org>
Date:   Thu Sep 29 22:27:34 2022 -0400

    Fixes for gitlab-build.sh when tag is not on branch

commit 78a5c328
Author: Jason Kridner <jkridner@beagleboard.org>
Date:   Thu Sep 29 15:22:25 2022 -0400

    Versioning proposal

    * I believe our next release should be considered 1.0. Only major
      releases should make incompatible URLs and I believe we should...

Add BB-Config projects documents

See merge request docs/docs.beagleboard.io!26

Fixes, contnet and release script

See merge request !27

Several clean-ups

See merge request docs/docs.beagleboard.io!25

Cleanups

See merge request docs/docs.beagleboard.io!24

Boards & Capes cards on index.rst using sphinx-design extension.