Stale bot fixes

Author: lukaszflorczak

.github/stale.yml

@@ -1,20 +1,39 @@
 # Number of days of inactivity before an issue becomes stale
 daysUntilStale: 7
+
 # Number of days of inactivity before a stale issue is closed
 daysUntilClose: 14
+
 # Issues with these labels will never be considered stale
 exemptLabels:
+  - bug
+  - critical
+  - pending
   - enhancement
   - feature request
   - for later
   - help needed
   - in progress
+
+# Set to true to ignore issues in a project (defaults to false)
+exemptProjects: true
+
+# Set to true to ignore issues in a milestone (defaults to false)
+exemptMilestones: true
+
+# Set to true to ignore issues with an assignee (defaults to false)
+exemptAssignees: true
+
 # Label to use when marking an issue as stale
 staleLabel: no answer
+
 # 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. Thank you
   for your contributions.
+
 # Comment to post when closing a stale issue. Set to `false` to disable
-closeComment: true
+closeComment: >
+  This issue has been automatically closed because it has not had
+  recent activity. Thank you for your contributions.