Delete auto_update_submodule.yml

diff --git a/.github/workflows/auto_update_submodule.yml b/.github/workflows/auto_update_submodule.yml
deleted file mode 100644
index 7219ddf..0000000
--- a/.github/workflows/auto_update_submodule.yml
+++ /dev/null

@@ -1,41 +0,0 @@
-    
-name: 'Auto-update Submodules'
-
-on:
-  workflow_dispatch:
-  schedule:
-    - cron: "0 0 * * *"
-
-jobs:
-  sync:
-    name: 'Auto-update Submodules'
-    runs-on: ubuntu-latest
-
-    # Use the Bash shell regardless whether the GitHub Actions runner is ubuntu-latest, macos-latest, or windows-latest
-    defaults:
-      run:
-        shell: bash
-
-    steps:
-    # Checkout the repository to the GitHub Actions runner
-    - name: Checkout
-      uses: actions/checkout@v2
-      with:
-        submodules: true
-    
-    # Git config
-    - name: Git Configurations
-      run: |
-        git config --global user.name 'Git bot'
-        git config --global user.email 'bot@noreply.github.com'
-        
-    # Update references
-    - name: Git Sumbodule Update
-      run: |
-        git submodule update --init --recursive
-        git submodule update --remote --recursive
-
-    - name: Commit update
-      run: |
-        git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}
-        git commit -am "Auto updated submodule references" && git push || echo "No changes to commit"