Configure ComfyUI Registry publishing

- Update Publisher ID to official registry ID: subraoul
- Update description to include both classical and ML methods
- Add GitHub Actions workflow for automated publishing
- Workflow triggers on pyproject.toml changes

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.github/workflows/publish_action.yml

@@ -0,0 +1,31 @@
+name: Publish to Comfy Registry
+
+on:
+  push:
+    paths:
+      - 'pyproject.toml'
+    branches:
+      - main
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install Comfy CLI
+        run: |
+          pip install comfy-cli
+
+      - name: Publish to Comfy Registry
+        env:
+          REGISTRY_ACCESS_TOKEN: ${{ secrets.REGISTRY_ACCESS_TOKEN }}
+        run: |
+          comfy node publish