chore: gitignore .huskies/double_timmy_log.md

Local-only scratchpad for tracking suspected duplicate-Timmy /
duplicate-create_story incidents while we hunt the cause.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

.huskies/.gitignore

@@ -29,6 +29,7 @@ timers.json
 
 # Misc
 wishlist.md
+double_timmy_log.md
 
 # Database
 pipeline.db