Third-party software served from /app/vendor/

markmap-lib 0.18.12, markmap-view 0.18.12 — MIT License, Copyright (c) 2020 Gerald
  https://github.com/markmap/markmap — full text: /app/licenses/markmap-LICENSE.txt
  (markmap-lib's browser bundle includes markdown-it and its dependencies, MIT)

D3 7.9.0 — ISC License, Copyright 2010-2023 Mike Bostock
  https://github.com/d3/d3 — full text: /app/licenses/d3-LICENSE.txt