docs: update log.md with additional notes on app.py refactor

log.md

@@ -15,4 +15,5 @@
 - Added png tool
 - Added chess tool for the image tool
 - Broke the build
-- Identified that README.md carries the HF space config
+- Identified that README.md carries the HF space config
+- app.py becomes a mess and we start over using the example from the HF space