walk andrea and rollie through basics

walk andrea through basics of how the project delivers:

AWS basics
github basics (branching, pull requests and merging)
terraform plan/taint/apply/destroy
packer
discord python library
bork-bot master bot architecture

Start by reviewing the repository's AWS, GitHub, Terraform, Packer, Python Discord-library, and bot-architecture materials. The work is done when a coherent onboarding walkthrough covers each topic listed in the issue, including the project delivery process and the bot's master architecture.

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