Create stale.yml (#228)

Author: srprash

.github/stale.yml

@@ -0,0 +1,24 @@
+# Number of days of inactivity before an issue becomes stale
+daysUntilStale: 30
+# Number of days of inactivity before a stale issue is closed
+daysUntilClose: 7
+# Limit to only `issues` or `pulls`
+only: issues
+# Issues with these labels will never be considered stale
+exemptLabels:
+  - pinned
+  - bug
+  - enhancement
+  - feature-request
+  - help wanted
+  - work-in-progress
+  - pending release
+# Label to use when marking an issue as stale
+staleLabel: stale
+# 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 if no further activity occurs in next 7 days. Thank you
+  for your contributions.
+# Comment to post when closing a stale issue. Set to `false` to disable
+closeComment: false