Extend identity documentation to GCP#29

Open

slash-under wants to merge 2 commits intohelpfulengineering:masterfrom slash-under:gcp-identity-documentation

+105

Commits on Apr 6, 2020

Initial GCP documentation changes.
slash-under
committed

Commits on Apr 7, 2020

Replace S3 with Cloud Storage, changed shortened version of Helpful Engineering to 'Helpful', from 'he'. Removed irrelevant links and updated design with enforced name of the GCP Org.
slash-under
committed