fix ref

Signed-off-by: ChrsMark <[email protected]>

Author: ChrsMark

docs/system/k8s-metrics.md

@@ -527,7 +527,7 @@ This metric is [recommended][MetricRecommended].
 [K8s ReplicationControllerSpec](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.30/#replicationcontrollerspec-v1-core)
 
 This metric SHOULD, at a minimum, be reported against a
-[`k8s.replication_controller`](../resource/k8s.md#replicationcontroller) resource.
+[`k8s.replicationcontroller`](../resource/k8s.md#replicationcontroller) resource.
 
 <!-- markdownlint-restore -->
 <!-- prettier-ignore-end -->
@@ -553,7 +553,7 @@ This metric is [recommended][MetricRecommended].
 [K8s ReplicationControllerStatus](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.30/#replicationcontrollerstatus-v1-core)
 
 This metric SHOULD, at a minimum, be reported against a
-[`k8s.replication_controller`](../resource/k8s.md#replicationcontroller) resource.
+[`k8s.replicationcontroller`](../resource/k8s.md#replicationcontroller) resource.
 
 <!-- markdownlint-restore -->
 <!-- prettier-ignore-end -->

model/k8s/metrics.yaml

@@ -195,7 +195,7 @@ groups:
       [K8s ReplicationControllerSpec](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.30/#replicationcontrollerspec-v1-core)
 
       This metric SHOULD, at a minimum, be reported against a
-      [`k8s.replication_controller`](../resource/k8s.md#replicationcontroller) resource.
+      [`k8s.replicationcontroller`](../resource/k8s.md#replicationcontroller) resource.
     instrument: updowncounter
     unit: "{pod}"
   - id: metric.k8s.replication_controller.available_pods
@@ -209,7 +209,7 @@ groups:
       [K8s ReplicationControllerStatus](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.30/#replicationcontrollerstatus-v1-core)
 
       This metric SHOULD, at a minimum, be reported against a
-      [`k8s.replication_controller`](../resource/k8s.md#replicationcontroller) resource.
+      [`k8s.replicationcontroller`](../resource/k8s.md#replicationcontroller) resource.
     instrument: updowncounter
     unit: "{pod}"