Adopt Architecture Decision Records process

[AlexxNica]

We should adopt a process similar to Architecture Decision Records (ADR) to document our design decisions.

Adopting this pattern would provide more context and a platform for open discussions around our project and implementation decisions.

Further reading

• https://docs.aws.amazon.com/prescriptive-guidance/latest/architectural-decision-records/adr-process.html
• https://en.m.wikipedia.org/wiki/Architectural_decision