Force rebuild: syntax error fixes deployed

- Added timestamp comment to force Hugging Face Space rebuild
- All syntax errors in pdf_comparator.py have been resolved
- Ensures latest code changes are deployed to production

README.md

@@ -47,3 +47,4 @@ Apache-2.0
 # AGGRESSIVE FORCE REBUILD: 2025-01-27 15:35:00 - OCR IMPROVEMENTS DEPLOYED
 # AGGRESSIVE FORCE REBUILD 2025-09-17T20:13:49Z
 # FORCE UPDATE 2025-09-17T20:41:27Z
+# SYNTAX ERROR FIXES 2025-09-17T23:52:00Z