Config for closing stale issues (#2684)
Config for closing stale issues (#2684)

* stale settings

* one month before close

* exempt assignees

shoyer/xarray,pydata/xarray,markelg/xray,jhamman/xray,markelg/xray,jhamman/xarray,shoyer/xray,pydata/xarray,markelg/xray,shoyer/xarray,chunweiyuan/xarray,jhamman/xarray,xray/xray,jhamman/xarray,pydata/xarray