docs: Update test status - all 391 tests passing including unified tests

All unified scraping tests are now passing! Updated documentation to reflect current status.

**Changes:**

1. **CLAUDE.md** - Updated test status throughout
   - Changed "⚠️ 12 unified tests need fixes" to "✅ All 22 unified tests passing"
   - Updated test count from 379 to 391 tests
   - Marked unified configs as ✅ (all 5 working and tested)
   - Updated "Next Up" section with completed items
   - Updated last verification date to Nov 29, 2025

2. **README.md** - Updated test count
   - Changed "379 tests" to "391 tests"

3. **docs/CLAUDE.md** - Updated test documentation
   - Updated test counts throughout
   - Removed outdated warnings about failing tests

**Test Status:**
- ✅ tests/test_unified.py: 18/18 passing
- ✅ tests/test_unified_mcp_integration.py: 4/4 passing
- ✅ Total: 391 tests passing, 32 skipped

**Unified Scraping:**
- All 5 unified configs verified and working
- Conflict detection fully tested
- Rule-based and AI merge modes tested
- Feature is production-ready

Task 2.2 Complete - No code changes needed, tests were already passing!

README.md

@@ -86,7 +86,7 @@ Skill Seeker is an automated tool that transforms documentation websites, GitHub
 - ✅ **Caching System** - Scrape once, rebuild instantly
 
 ### ✅ Quality Assurance
-- ✅ **Fully Tested** - 379 tests with comprehensive coverage
+- ✅ **Fully Tested** - 391 tests with comprehensive coverage
 
 ---