Draft & Review: Document how to use OpenThread in Oniro

After initial pre-draft information is provided, I will draft the final version of the doc & get it reviewed internally.

changed milestone to %goofy alpha

added teamdocumentation&UX label

set weight to 4

assigned to @nawab

marked this issue as related to #8 (closed)

changed iteration to Oniro Core Iterations May 1, 2022 - May 31, 2022

added goofyalpha label

set weight to 2

changed milestone to %goofy beta

As per #8 (comment 738992) moving this to beta

removed iteration Oniro Core Iterations May 1, 2022 - May 31, 2022

added to epic &57

removed goofyalpha label

changed iteration to Oniro Core Iterations Jun 1, 2022 - Jun 30, 2022

set weight to 4