Update stale.yml

Author: jillmon

.github/stale.yml

@@ -11,7 +11,9 @@ daysUntilClose: 3
 onlyLabels: []
 
 # Issues or Pull Requests with these labels will never be considered stale. Set to `[]` to disable
-exemptLabels: ['Type: Enhancement', 'Type: Bug']
+exemptLabels:
+  - "Type: Enhancement"
+  - "Type: Bug"
 
 # Set to true to ignore issues in a project (defaults to false)
 exemptProjects: false
@@ -23,7 +25,7 @@ exemptMilestones: false
 exemptAssignees: false
 
 # Label to use when marking as stale
-staleLabel: 'Status: Stale'
+staleLabel: "Status: Stale"
 
 # Limit the number of actions per hour, from 1-30. Default is 30
 limitPerRun: 30