Create stale.yml

Author: paulfantom

.github/stale.yml

@@ -0,0 +1,24 @@
+# Configuration for probot-stale - https://github.com/probot/stale
+
+daysUntilStale: 45
+daysUntilClose: 14
+
+# Issues or Pull Requests with these labels will never be considered stale. Set to `[]` to disable
+exemptLabels:
+  - bug
+
+exemptProjects: false
+exemptMilestones: true
+staleLabel: wontfix
+
+markComment: >
+  This issue has been automatically marked as stale because it has not had
+  recent activity. It will be closed if no further activity occurs. Thank you
+  for your contributions.
+
+limitPerRun: 4
+
+issues:
+  exemptLabels:
+    - bug
+    - enhancement