Add a detailed configuration file explanation
Before raising this MR, consider whether the following are required, and complete if so:
-
Unit tests -
Metrics -
Documentation update(s)
If not required, please explain in brief why not.
Description
The docs don't currently do a very good job of explaining the configuration file layout. This MR adds a section to the docs which walks through a simple config file piece-by-piece explaining how each part is used and interpreted.