『Mermaid, topoJSON, geoJSON, and ASCII STL Diagrams Are Now Supported in Markdown and as Files - The GitHub Blog』2024/6/21 13:22:00 https://github.blog/changelog/2022-03-17-mermaid-topojson-geojson-and-ascii-stl-diagrams-are-now-supported-in-markdown-and-as-files/