[zh] fix incorrect file name

The manifest.md glossary file was incorrectly named.

content/zh/docs/reference/glossary/manifest.md

@@ -12,7 +12,6 @@ tags:
  JSON 或 YAML 格式的 Kubernetes API 对象规范。
 
 <!--
----
 title: Manifest
 id: manifest
 date: 2019-06-28
@@ -22,7 +21,6 @@ short_description: >
 aka:
 tags:
 - fundamental
----
  Specification of a Kubernetes API object in JSON or YAML format.
 -->
 
@@ -31,4 +29,4 @@ tags:
 <!-- 
 A manifest specifies the desired state of an object that Kubernetes will maintain when you apply the manifest. Each configuration file can contain multiple manifests.
  -->
-清单指定了在应用该清单时 Kubrenetes 将维护的对象的期望状态。每个配置文件可包含多个清单。
+清单指定了在应用该清单时 Kubrenetes 将维护的对象的期望状态。每个配置文件可包含多个清单。