docs: Add Task 3 status report

- Created comprehensive status document (task3_status.md)
- Documents 80% completion: all core infrastructure done
- Identifies test refinement needs (implementation API mismatch)
- Provides priority list for remaining work
- Updated instructions.md to reflect in-progress status

docs/instructions.md

@@ -112,10 +112,11 @@ For each task completed:
 
 ### 🎬 NFO Metadata Integration
 
-#### Task 3: Adapt Scraper Code for NFO Generation
+#### Task 3: Adapt Scraper Code for NFO Generation ⚠️ **IN PROGRESS (80% Complete)**
 
 **Priority:** High  
-**Estimated Time:** 4-5 hours
+**Estimated Time:** 4-5 hours (2-3 hours remaining)  
+**Status:** Core infrastructure complete, tests need refinement. See [task3_status.md](task3_status.md) for detailed status.
 
 Adapt code from `/home/lukas/Volume/repo/scraper/` to create tvshow.nfo files using TMDB API.