Use case or problem

Modern versions of mermaid.js include important functionality like subgraph-to-subgraph linking and subgraph directionality.

Proposed solution

Upgrade version of mermaid.js included in obsidian (and document the included version somewhere? Perhaps in Help → Formatting Notes?).

Current workaround (optional)

Use an external rendering engine for mermaid. Unpleasant experience, as I now need a full node/JS toolchain on each computer I have obsidian on.