remove duplicate keys

Author: intojhanurag

content/zh-cn/docs/reference/glossary/sidecar-container.md

@@ -2,11 +2,9 @@
 title: 边车容器
 id: sidecar-container
 date: 2018-04-12
-full_link: 
+full_link: /zh-cn/docs/concepts/workloads/pods/sidecar-containers/
 short_description: >
   在 Pod 的整个生命期内保持运行的辅助容器。
-
-full_link: /zh-cn/docs/concepts/workloads/pods/sidecar-containers/
 tags:
 - fundamental
 ---