adding config for stale bot (#1286)

* adding config for stale bot

* changing daysUntilStale and daysUntilClose

* Update .github/stale.yml

Co-authored-by: Bevan Arps <bevan.arps@microsoft.com>

* Update .github/stale.yml

Co-authored-by: Bevan Arps <bevan.arps@microsoft.com>

Co-authored-by: Bevan Arps <bevan.arps@microsoft.com>
Co-authored-by: Matthew Christopher <matthchr@microsoft.com>

.github/stale.yml

@@ -0,0 +1,59 @@
+# Configuration for probot-stale - https://github.com/probot/stale
+
+# Number of days of inactivity before an Issue or Pull Request becomes stale
+daysUntilStale: 60
+
+# Number of days of inactivity before an Issue or Pull Request with the stale label is closed.
+# Set to false to disable. If disabled, issues still need to be closed manually, but will remain marked as stale.
+daysUntilClose: false
+
+# Only issues or pull requests with all of these labels are check if stale. Defaults to `[]` (disabled)
+onlyLabels: []
+
+# Issues or Pull Requests with these labels will never be considered stale. Set to `[]` to disable
+exemptLabels:
+  - P0
+  - P1
+  - P2
+  - P3
+
+# 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: false
+
+# Set to true to ignore issues with an assignee (defaults to false)
+exemptAssignees: false
+
+# Label to use when marking as stale
+staleLabel: stale
+
+# Comment to post when marking as stale. Set to `false` to disable
+markComment: >
+  This issue has been automatically marked as stale because it has not had
+  activity in 60 days. It will be closed if no further activity occurs. Thank
+  you!
+# Comment to post when removing the stale label.
+unmarkComment: >
+   Issue still active.
+# Comment to post when closing a stale Issue or Pull Request.
+closeComment: >
+   This issue has been stale for 15 days without any activity. It will now be closed. If you have any issues or suggestions please feel free to open a new issue.
+# Limit the number of actions per hour, from 1-30. Default is 30
+limitPerRun: 30
+
+# Limit to only `issues` or `pulls`
+only: issues
+
+# Optionally, specify configuration settings that are specific to just 'issues' or 'pulls':
+# pulls:
+#   daysUntilStale: 30
+#   markComment: >
+#     This pull request 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.
+
+# issues:
+#   exemptLabels:
+#     - confirmed