delete unwanted yml file

.github/workflows/backdoor_check.yml

@@ -1,34 +0,0 @@
-name: Security Analysis Workflow
-
-on: [push, pull_request]
-
-jobs:
-  security-analysis:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Checkout code
-      uses: actions/checkout@v2
-
-    - name: Set up Python
-      uses: actions/setup-python@v2
-      with:
-        python-version: '3.8'
-
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install gitpython openai dotenv shutil
-
-    - name: Run Security Analysis
-      run: |
-        python gitdoorcheck.py --repo-url ${{ github.event.repository.html_url }} --local-repo-path ./repo --threshold 50
-      env:
-        OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
-
-    - name: Save Analysis Report
-      if: always()
-      uses: actions/upload-artifact@v2
-      with:
-        name: security-analysis-report
-        path: analysis-report.json