ran sphinx-quickstart to start documentation.
added read-the-docs sphinx theme. moved to `build` and `source` folder structure.
added scaffolding documentation.
added readmes to help build and use the documentation.
Merge branch 'feature/docs-first-draft' into develop

* feature/docs-first-draft:
  added readmes to help build and use the documentation.
  added scaffolding documentation.
  added read-the-docs sphinx theme. moved to `build` and `source` folder structure.
  ran sphinx-quickstart to start documentation.