zh-trans: add application-developer.md (#11223)

* zh-trans: add application-developer.md

zh-trans: add application-developer.md

* Update application-developer.md

content/zh/docs/reference/glossary/application-developer.md

@@ -0,0 +1,41 @@
+---
+title: 应用开发者
+id: application-developer
+date: 2018-04-12
+full_link: 
+short_description: >
+  编写可以在 Kubernetes 集群上运行的应用的人。
+
+aka: 
+tags:
+- user-type
+---
+
+<!--
+---
+title: Application Developer
+id: application-developer
+date: 2018-04-12
+full_link: 
+short_description: >
+  A person who writes an application that runs in a Kubernetes cluster.
+
+aka: 
+tags:
+- user-type
+---
+-->
+
+<!--
+A person who writes an application that runs in a Kubernetes cluster.
+-->
+
+编写可以在 Kubernetes 集群上运行的应用的人。
+
+<!--more--> 
+
+<!--
+An application developer focuses on one part of an application. The scale of their focus may vary significantly in size.
+-->
+
+应用开发者专注于应用的某一部分。他们工作范围的大小有明显的差异。