Remove redundant ch_annotator metadata and duplicate ghcid_history entries
that were causing YAML parsing issues. Files now have cleaner, more
consistent structure while preserving all essential data.
Rename 144 custodian files from XXX placeholders to resolved city codes:
- BR (65): ASA, RBR, MAN, FAZ, MAC, VIT, FOR, GUA, BRE, GOI, SLU, BHO, XAN, CGR, CUI, etc.
- CH (24): ZUR, BER, GEN, BAL, LUC, etc.
- MX (23): MEX, GDL, MTY, PUE, etc.
- CL (9): SCL, VAL, etc.
- CZ (5): PRG, BRN, MSV, etc.
- KR (4): SEL, etc.
- GB (4): LON, etc.
- FR (3): PAR, etc.
- IN (2): DEL, etc.
- PH, JP, EE (1 each)
City codes derived from GeoNames reverse geocoding using institution coordinates.
GHCID format: {COUNTRY}-{REGION}-{CITY}-{TYPE}-{ABBREV}
Remove 229 custodian YAML files containing invalid characters in GHCIDs:
- Ampersand (&) in abbreviations (e.g., BM&HS, UNL&AG, DR&IMSM)
- Parentheses in abbreviations (e.g., WHO(RA, VK(, SL()
- Unicode characters in filenames (Ö, Ä, Å, É, İ, Ż, etc.)
These files are replaced with corrected versions using alphabetic-only
abbreviations per AGENTS.md Rule 8 (Special Characters MUST Be Excluded).
Related scripts updated for location resolution.
