chore: add github action for updating contributors

.github/workflows/contributors.yml

@@ -0,0 +1,19 @@
+name: Update Contributors
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  update-contributors:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - uses: akhilmhdh/contributors-readme-action@v2.3.10
+        with:
+          commit_message: "docs: update contributors"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}