Removed unused workflow

.github/workflows/format.yml

@@ -1,34 +0,0 @@
-name: format
-
-on:
-  push:
-    branches:
-      - dev
-    paths:
-      - 'channels/*'
-
-jobs:
-  generate:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v1
-      
-    - name: "git checkout master"
-      run: git checkout master
-      
-    - name: "npm install"
-      run: npm install
-      
-    - name: "npm run format"
-      run: npm run format
-    
-    - name: Create Pull Request
-      uses: peter-evans/create-pull-request@v1.5.1
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        BRANCH_SUFFIX: none
-    
-    - name: Auto-approve Pull Request
-      uses: hmarr/auto-approve-action@v2.0.0
-      with:
-        github-token: "${{ secrets.GITHUB_TOKEN }}"