misc: add issues to Waku Product project board (#59)

Co-authored-by: Franck Royer <franck@status.im>

.github/workflows/add-action-project.yml

@@ -0,0 +1,15 @@
+name: Add new issues to Waku project board
+
+on:
+  issues:
+    types: [opened]
+
+jobs:
+  add-to-project:
+    name: Add issue to project
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/add-to-project@v0.3.0
+        with:
+          project-url: https://github.com/orgs/waku-org/projects/2
+          github-token: ${{ secrets.ADD_TO_PROJECT_PAT }}