Keep train/test/resources as the only root folders. Consolidate catalogs and checksums under resources/metadata, move the image table beside the benchmark tables and documentation figures under docs. Update all six Viewer paths, download tools and documentation links. Data archives and scientific outputs are unchanged.
Simplify CryoAtlas to train, test and resources with a concise homepage
Group indexes, metadata, checksums, previews and tools under resources. Update Viewer paths, download helper and documentation links. Keep all data archive paths and contents unchanged.