README: update cross-link to reflect complete tabular repo (150 country files)

README.md

@@ -79,7 +79,7 @@ Snapshots are organised into one folder per language code (`AR/`, `BG/`, `CS/`,
 
 `AR/`, `AU/`, `BG/`, `CS/`, `DE/`, `EN/`, `ES/`, `FR/`, `HI/`, `HR/`, `ID/`, `IT/`, `JA/`, `KO/`, `MX/`, `NG/`, `NL/`, `NZ/`, `PL/`, `PT/`, `RO/`, `RU/`, `SV/`, `TH/`, `TR/`, `UK/`, `US/`, `VI/`, `ZA/`, `ZH/`.
 
-For the tabular source data (parquet + catalogues + per-country PDFs) used to produce these snapshots, see the companion dataset: [`DataDrivenConstruction/cwicr-construction-rates`](https://huggingface.co/datasets/DataDrivenConstruction/cwicr-construction-rates).
+For the tabular source data (parquet + CSV/XLSX catalogues + localised TXT readmes + per-country README.md) used to produce these snapshots, see the companion dataset: [`DataDrivenConstruction/cwicr-construction-rates`](https://huggingface.co/datasets/DataDrivenConstruction/cwicr-construction-rates) — 150 country files + top-level docs, fully mirrored 1-to-1 with this snapshot repo.
 
 ## Reproducibility