Remove release workflow as assets are included in repository

.github/workflows/release.yml

@@ -1,36 +0,0 @@
-name: Build and Upload Release
-
-on:
-  release:
-    types: [published]
-
-permissions:
-  contents: write
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Setup Node
-        uses: actions/setup-node@v4
-        with:
-          node-version: 20
-
-      - name: Build Card (Production)
-        run: |
-          chmod +x run.sh
-          ./run.sh build npm prod
-
-      - name: Show build contents (sanity check)
-        run: ls -la custom_components/bom_local/www/ || true
-
-      - name: Upload build to release
-        uses: softprops/action-gh-release@v2
-        with:
-          files: custom_components/bom_local/www/bom-local-card.js
-          fail_on_unmatched_files: true
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-