SAN MARCOS (KGTV) A San Marcos homeowner is making fire-resistant upgrades to her house in the San Elijo Hills neighborhood to protect it from wildfire.Lindsey Smith, president of San Elijo Hills' Fire Safe Council, replaced a wooden gate at her home with a steel one, saying the material is highly effective for fire resistance because steel is non-combustible."It was previously a large wooden gate. It was starting to warp and definitely show its…