Remove sponsors and relevant codebase

.github/workflows/update-sponsors.yml

@@ -1,43 +0,0 @@
-name: Update Sponsors
-
-on:
-  workflow_dispatch: # allow manual run
-  schedule:
-    - cron: '0 0 * * *' # run daily at 00:00 UTC
-
-env:
-  SPONSOR_SHEET_API_KEY: ${{ secrets.SPONSOR_SHEET_API_KEY }}
-  SPONSOR_SHEET_ID: ${{ secrets.SPONSOR_SHEET_ID }}
-
-jobs:
-  update-sponsors:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v3
-        with:
-          node-version: 18
-      - uses: pnpm/action-setup@v2.2.2
-        with:
-          version: 7.13.4
-      - name: Install dependencies
-        run: |
-          pnpm install
-      - name: Update sponsors
-        run: |
-          node bin/update-sponsors.cjs
-      - name: Create PR
-        uses: peter-evans/create-pull-request@v4
-        with:
-          delete-branch: false
-          branch: 'update-sponsors'
-          base: 'master'
-          labels: |
-            sponsors
-            automated pr
-          reviewers: kamranahmedse
-          commit-message: 'chore: update sponsors'
-          title: 'Update Sponsor Banners'
-          body: |
-            Updates sponsor banners.
-            Please review the changes and merge if everything looks good.