Add stale action

.github/workflows/stale.yml

@@ -0,0 +1,27 @@
+name: "Close stale issues and PRs"
+on:
+  schedule:
+    - cron: "30 1 * * *"
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v3
+        with:
+          stale-issue-message: |
+            This issue has been automatically marked as stale because it has not had recent activity.
+
+            If this is a **bug** and you can still reproduce this error on the `master` branch, please reply with any additional information you have about it in order to keep the issue open.
+
+            If this is a feature request, please [add as an Idea under discussions](https://github.com/mmistakes/jekyll-theme-basically-basic/discussions/categories/ideas) and elaborate on why it is core to this project and why you feel more than 80% of users would find it beneficial.
+
+            This issue will automatically be closed in 7 days if no further activity occurs. Thank you for all your contributions.
+          stale-pr-message: |
+            This pull request has been automatically marked as stale because it has not had recent activity.
+
+            This pull request will automatically be closed in 7 days if no further activity occurs. Thank you for all your contributions.
+          stale-issue-label: "Status: Stale"
+          exempt-issue-labels: "Status: Accepted,Status: Under Consideration,Status: Review Needed,Status: In Progress"
+          stale-pr-label: "Status: Stale"
+          exempt-pr-labels: "Status: Accepted,Status: Under Consideration,Status: Review Needed,Status: In Progress"