test: Update create command help text assertion

Updated test to match new concise help description:
- Old: 'Create skill from'
- New: 'Auto-detects source type'

Test Results: 1765 passed, 199 skipped ✅

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

tests/test_create_integration_basic.py

@@ -22,7 +22,7 @@ class TestCreateCommandBasic:
             text=True
         )
         assert result.returncode == 0
-        assert 'Create skill from' in result.stdout
+        assert 'Auto-detects source type' in result.stdout
         assert 'auto-detected' in result.stdout
         assert '--help-web' in result.stdout