[zh-cn]sync encrypt-data kubelet-config-file

Signed-off-by: xin.li <xin.li@daocloud.io>

content/zh-cn/docs/tasks/administer-cluster/encrypt-data.md

@@ -446,6 +446,7 @@ Kubernetes 静态数据加密的提供程序
   <td><!-- Weak -->弱</td>
   <td><!-- Fast -->快</td>
   <td><!-- 32-byte -->32 字节</td>
+  <td><!-- 16, 24, or 32-byte -->16、24 或 32 字节</td>
   </tr>
   <tr>
   <td colspan="4">

content/zh-cn/docs/tasks/administer-cluster/kubelet-config-file.md

@@ -78,6 +78,7 @@ evictionHard:
     nodefs.available:  "10%"
     nodefs.inodesFree: "5%"
     imagefs.available: "15%"
+    imagefs.inodesFree: "5%"
 ```
 
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