Asciidoctor diagramming extension
copied from cf-post-staging / rb-asciidoctor-diagramA family of Asciidoctor extensions that generate images from a broad range of embedded plain text diagram descriptions, including PlantUML, ditaa, Kroki, and many others. The extension supports AsciiToSVG, BlockDiag (BlockDiag, SeqDiag, ActDiag, NwDiag), Ditaa, Erd, GraphViz, Mermaid, Msc, PlantUML, Shaape, SvgBob, Syntrax, UMLet, Vega, Vega-Lite and WaveDrom.