Renaming default branch on GItHub project

[ammolitor (Aaron Molitor)]

In line with the general GitHub changes outlined here: GitHub - github/renaming: Guidance for changing the default branch name for GitHub repositories

I will be renaming the master branch to main this Friday January 14th 2022.

[ammolitor (Aaron Molitor)]

This is complete. To update a local environment, use these steps (provided by GitHub)