[Tracking Issue] Chain Dev Docs

[czarcas7ic]

Cleaning up the documentation to declutter sprint board:

Not started:

• #20
• #12
• #16
• #15
• #53
• osmosis-labs/osmosis#1073

Started:

• osmosis-labs/osmosis-infra#18
• #44

Complete:

• #40
• #2
• #13

[p0mvn]

I removed this tracking issue from the current sprint since it's been lingering for over 3 sprints now without progress. It will still show up on the board during our chain dev call.

If we want this in the current sprint, we should probably plan what exactly we want to accomplish. Otherwise, it might be better to have it unassigned