Fix link for Horizontal Pod Autoscaler enhancement

Author: alecrajeev

content/en/docs/tasks/run-application/horizontal-pod-autoscale.md

@@ -356,7 +356,7 @@ and [the walkthrough for using external metrics](/docs/tasks/run-application/hor
 ## Support for configurable scaling behavior
 
 Starting from
-[v1.18](https://github.com/kubernetes/enhancements/blob/master/keps/sig-autoscaling/20190307-configurable-scale-velocity-for-hpa.md)
+[v1.18](https://github.com/kubernetes/enhancements/blob/master/keps/sig-autoscaling/853-configurable-hpa-scale-velocity/README.md)
 the `v2beta2` API allows scaling behavior to be configured through the HPA
 `behavior` field. Behaviors are specified separately for scaling up and down in
 `scaleUp` or `scaleDown` section under the `behavior` field. A stabilization