nodes.md change v1.6 to v1.7 (#4327)

* change v1.6 to v1.7

Signed-off-by: jianglingxia <jiang.lingxia@zte.com.cn>

* update it

docs/admin/extensible-admission-controllers.md

@@ -94,7 +94,7 @@ you need to:
 ### Deploy an initializer controller
 
 You should deploy an initializer controller via the [deployment
-API](/docs/api-reference/v1.6/#deployment-v1beta1-apps).
+API](/docs/api-reference/{{page.version}}/#deployment-v1beta1-apps).
 
 ### Configure initializers on the fly
 
@@ -216,9 +216,9 @@ See [caesarxuchao/example-webhook-admission-controller deployment](https://githu
 for an example deployment.
 
 The webhook admission controller should be deployed via the
-[deployment API](/docs/api-reference/v1.6/#deployment-v1beta1-apps).
+[deployment API](/docs/api-reference/{{page.version}}/#deployment-v1beta1-apps).
 You also need to create a
-[service](/docs/api-reference/v1.6/#service-v1-core) as the
+[service](/docs/api-reference/{{page.version}}/#service-v1-core) as the
 front-end of the deployment.
 
 ### Configure webhook admission controller on the fly

docs/concepts/architecture/nodes.md

@@ -263,4 +263,4 @@ on each kubelet where you want to reserve resources.
 
 Node is a top-level resource in the Kubernetes REST API. More details about the
 API object can be found at: [Node API
-object](/docs/api-reference/v1.6/#node-v1-core).
+object](/docs/api-reference/{{page.version}}/#node-v1-core).