Clean up ndoch

## Overview

There is no consistent organization for ndoh planning and post event notes and its currently noise in the governance repo which is about to start growing.

# Questions to answer:
- What is here?
- Is it a template for future events?
- Is it knowledge from a past event?
- How do we use it?
- Who are the users?
- What organization method works best based on above answers?

## Current assets
* [repo for ndoh 2017](https://github.com/hackforla/ndoch-2017)
* [a folder in governance is about ndoh 2018](https://github.com/hackforla/governance/tree/master/ndoch-2018)

## Action Item
- Decide organizational structure
- Assign someone to restructure current assets
- Restructure current assets