limitations: update URL for CPU constraints
We have new CPU constraints docs, now in this repo. Update the
Limitations document to reflect that.
@@ -167,7 +167,7 @@ these commands is potentially challenging.
See issue https://github.com/clearcontainers/runtime/issues/341 and [the constraints challenge](#the-constraints-challenge) for more information.
For CPUs resource management see
-[cpu-constraints](https://github.com/kata-containers/runtime/blob/master/docs/cpu-constraints.md).
+[cpu-constraints](constraints/cpu.md).
### docker run and kernel memory
