Create mermaid diagrams in draw.io for Confluence Cloud

We here at draw.io enjoy a good musical as much as the next person, but this post isn't going to be about that kind of mermaid (sorry, Ariel).  Enter mermaid syntax!  Mermaid syntax is a Markdown-inspired syntax that enables you to automatically generate diagrams in draw.io.  So if you are used to working in a [...]