chore: add issues action to move new issues to project board

.github/workflows/issues.yml

@@ -0,0 +1,19 @@
+name: Add issues to Tiptap project
+
+on:
+  issues:
+    types:
+      - opened
+
+jobs:
+  add-to-project:
+    name: Add issue to project
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/add-to-project@main
+        with:
+          project-url: ${{ secrets.ADD_TO_PROJECT_URL }}
+          github-token: ${{ secrets.ADD_TO_PROJECT_PAT }}
+      - uses: actions-ecosystem/action-add-labels@v1
+        with:
+          labels: needs-triage