Establish RDS end-user database provisioning documentation

[JasonEb]

Overview

As a project manager, I'd like to have documentation regarding provisioning databases on Incubator with regards to AWS. Major questions to answer:

Action Items

• [ ] https://github.com/hackforla/incubator/issues/64
• [ ] #140

Resources/Instructions

[chelseybeck]

separate out bullet 1 & 2. we need to have a bigger conversation around managing database credentials and do some research on what's been done. that can be its own issue. we can also have a separate issue for what monitoring and instrumentation of that should look like @robinglov

[robinglov]

• Dependency on hackforla/incubator#64