Update v1.2.0-rc release note.

Random-Liu · Random-Liu · commit 2da1358f8692 · 2018-09-18T10:27:33.000-07:00
Signed-off-by: Lantao Liu &lt;lantaol@google.com&gt;
diff --git a/releases/v1.2.0-rc.toml b/releases/v1.2.0-rc.toml
@@ -40,7 +40,7 @@ Containerd 1.2 is validated against Kubernetes v1.11 and v1.12, but it is also c
 
 Users can:
 * Configure alternative runtime handlers with the config option `plugins.cri.containerd.runtimes.runtime_handler_name`, e.g. `plugins.cri.containerd.runtimes.kata`. ([config.md](https://github.com/containerd/cri/blob/release/1.2/docs/config.md))
-* Use the alternative runtime handler in Kubernetes by creating `RuntimeClass` for the runtime handler, and specifying `RuntimeClassName` in the pod spec. ([examples](https://github.com/kubernetes/community/blob/master/keps/sig-node/0014-runtime-class.md#examples))
+* Use the alternative runtime handler in Kubernetes by creating `RuntimeClass` for the runtime handler, and specifying `RuntimeClassName` in the pod spec. ([doc](https://github.com/kubernetes/website/blob/release-1.12/content/en/docs/concepts/containers/runtime-class.md))
 
 ***The `plugins.cri.containerd.untrusted_workload_runtime` config option and `io.kubernetes.cri.untrusted-workload` pod annotation are still functional, but start being deprecated. It is recommended to migrate to the `RuntimeClass` api.***
 
