Source of https://spm-lab.github.io/, the entry page for the SpM-lab software.
Plain HTML, served by GitHub Pages from main; no build step.
index.html,assets/site.css: the top page.assets/ecosystem-banner.js: the navigation banner that the sparse-ir documentation sites (sparse-ir-doc, sparse-ir-tutorial, sparse-ir, SparseIR.jl, sparse-ir-rs) load from this site. Edit the links here and every site picks them up.sparse-ir-tutorial-v2/: redirects from the old tutorial URLs to/sparse-ir-tutorial/.404.html: also redirects unknown/sparse-ir-tutorial-v2/...paths.