Create stale.yml (#658)
Create stale.yml (#658)

* Create stale.yml

* Update stale.yml
swimlane/ngx-ui,Hypercubed/ngx-ui,Hypercubed/ngx-ui,Hypercubed/ngx-ui,Hypercubed/ngx-ui,swimlane/ngx-ui,swimlane/ngx-ui,swimlane/ngx-ui