Update markdown guide - embed documents
Explaining how to embed Google Sheets, Slides and (not) Google Docs in markdown
cc/ @AshleyS: there we go ;-)
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Explaining how to embed Google Sheets, Slides and (not) Google Docs in markdown
cc/ @AshleyS: there we go ;-)