Is this a pipe to mermaid.js [0]? The syntax is pretty easy and there is also a live editor [1]; what's the value-add to justify $20? [0] https://mermaid.js.or

Is this a pipe to mermaid.js [0]? The syntax is pretty easy and there is also a live editor [1]; what's the value-add to justify $20? [0] https://mermaid.js.org/intro/ https://mermaid.js.org/intro/ [1] https://mermaid.live https://mermaid.live