Add probot stale configuration
Add probot stale configuration
lisb/hubot,github/hubot,decaffeinate-examples/hubot,github/hubot,nandub/hubot,hubotio/hubot,nandub/hubot,PropertyUX/nubot,decaffeinate-examples/hubot,scboucher/hubot,scboucher/hubot,lisb/hubot,hubotio/hubot,lisb/hubot,PropertyUX/nubot