Chore: Add Stale bot

.github/stale.yml

@@ -0,0 +1,24 @@
+# Number of days of inactivity before an issue becomes stale
+daysUntilStale: 90
+
+# Number of days of inactivity before a stale issue is closed
+daysUntilClose: 7
+
+# Issues with these labels will never be considered stale
+exemptLabels:
+  - "help wanted"
+
+# Ignore issues with an assignee
+exemptAssignees: true
+
+# Label to use when marking an issue as stale
+staleLabel: wontfix
+
+# Comment to post when marking an issue as stale. Set to `false` to disable
+markComment: >
+  😴 This issue has been automatically marked as stale because it has not had
+  recent activity. It will be closed in a week without any further activity.
+  Thank you for your contributions.
+
+# Comment to post when closing a stale issue. Set to `false` to disable
+closeComment: false