add source file for Snowflake diagram + minor mod#810

genwhittTTD merged 1 commit intomainIABTechLab/uid2docs:mainfrom

gwh-APIDOCS-2856-04-snowflake-diagram-incorporate-sourceIABTechLab/uid2docs:gwh-APIDOCS-2856-04-snowflake-diagram-incorporate-sourceCopy head branch name to clipboard