Create the up to date Device SDK spec #1473
Description
🚀 Feature Request
Relevant Package [REQUIRED]
This feature request is for Device SDKDescription [REQUIRED]
The latest Device SDK spec was written in Geneva release:
https://docs.google.com/document/d/1aMIQ0kb46VE5eeCpDlaTg8PP29-DBSBTlgeWrv6LuYk/edit?usp=sharing
We should update the docs in the doc website for other SDK development