ci: add stale bot

Author: rolandjitsu

.github/workflows/stale.yml

@@ -0,0 +1,24 @@
+name: "Close stale issues and PRs"
+on:
+  schedule:
+  - cron: "0 0 * * *"
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/stale@v3
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        days-before-stale: 60
+        days-before-close: 7
+        stale-issue-message: >
+            This issue has been automatically marked as stale because it has not had
+            recent activity in the past 60 days. It will be closed within 7 days if no further activity occurs. If the issue persists please comment here to bump your issue.
+            Thank You - React Dropzone Maintaners
+        stale-pr-message: >
+            This PR has been automatically marked as stale because it has not had
+            recent activity in the past 60 days. It will be closed within 7 days if no further activity occurs. If the issue persists please comment here to bump your issue.
+            Thank You - React Dropzone Maintaners
+        stale-issue-label: stale
+        stale-pr-label: stale