Müllheimerstrasse 55 dossier: per-page Markdown + Marp A4 PDF + EN analysis

- pages/: one Markdown file per PDF page (cover/description p.1-8, all
  scanned STWEG documents & Reglement p.20-80, contact p.81), vision-OCR'd
  German financial/legal tables kept verbatim with Swiss number format.
- pages/page-82..85: English Q&A — property summary, first-home cost/return
  evaluation (sold in 3/6/10y), risks & why price is below market.
- dossier.md + plaindoc.css: Marp source (A4, default styling).
- Dokumentation-Muellheimerstrasse55.pdf: rendered 71-page A4 document.
- Includes source PDF.

pages/page-20.md

@@ -0,0 +1,35 @@
+# Page 20 — Dokumente: Regimo Basel (Anschreiben)
+
+_Sub-document page 1 | 15_
+
+**Regimo Basel**
+
+Regimo Basel AG
+Dufourstrasse 21
+Postfach
+4010 Basel
+
++41 61 204 83 00
+kontakt@bs.regimo.ch
+
+---
+
+Herr
+Alvaro Olivio
+Sommergasse 2a
+4123 Allschwil
+
+Im Namen und Auftrag der Immobilieneigentümerin
+
+STWEG Müllheimerstrasse 55
+p.A. Regimo Basel AG
+Postfach
+4010 Basel
+
+MWST-Nr. CHE-107.378.598 MWST
+
+---
+
+grit.freudenberg@bs.regimo.ch
+Grit Freudenberg
+Basel, 11.04.2025