updated readme

Author: eapiova

README.md

@@ -78,21 +78,5 @@ lake build
 `lake build` is wired up as a CI check via
 `.github/workflows/lean_action_ci.yml`.
 
-## File layout
 
-```
-.
-├── Archimedean.lean       — the entire portfolio file (~130 lines)
-├── lakefile.toml          — Mathlib pinned at v4.29.1
-├── lean-toolchain         — leanprover/lean4:v4.29.1
-└── README.md
-```
-
-## Author
-
-Riccardo Borsetto, PhD student at the University of Verona (Logic
-Group).  Research focus: Higher Observational Type Theory, Cubical
-Agda, and the constructive foundations of analysis.
 
-Cubical Agda contributions: see the open PRs and the TYPES 2026
-abstract above.