Subject: TERRA REF support list

Description: For any support related issues that are not appropriate for public forums on GitHub.

For example:

* account approval requests
* data access requests

By default, questions / comments about:
* data products should be posted to github.com/terraref/reference-data/issues/new
* algorithms, computing pipeline should be posted to should be posted to github.com/terraref/reference-data/issues/new