exclude issue flagged with kind/feature from stale process

Signed-off-by: Guillaume Lours <[email protected]>

.github/stale.yml

@@ -11,7 +11,8 @@ daysUntilClose: 7
 onlyLabels: []
 
 # Issues or Pull Requests with these labels will never be considered stale. Set to `[]` to disable
-exemptLabels: []
+exemptLabels:
+  - kind/feature
 
 # Set to true to ignore issues in a project (defaults to false)
 exemptProjects: false