docs: describe Curb activities w/ table#69

zanebclark wants to merge 3 commits intoopenmobilityfoundation:release-1.0.0openmobilityfoundation/curb-data-specification:release-1.0.0from

automotus:feature-release-work-1automotus/curb-data-specification:feature-release-work-1Copy head branch name to clipboard