Add action to sync issues to slang-all project (#40)

Author: kaizhangNV

.github/workflows/sync-issues-to-project.yml

@@ -0,0 +1,16 @@
+name: Sync issues with the Slang project
+
+on:
+  issues:
+    types:
+      - opened
+
+jobs:
+  add-to-project:
+    name: Add issue to project
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/[email protected]
+        with:
+          project-url: https://github.com/orgs/shader-slang/projects/10
+          github-token: ${{ secrets.ADD_TO_PROJECT_PAT }}