[zh] Fix missing anchor to SIG list

Author: Arhell

content/zh-cn/docs/reference/glossary/sig.md

@@ -2,7 +2,7 @@
 title: 特别兴趣小组（SIG）
 id: sig
 date: 2018-04-12
-full_link: https://github.com/kubernetes/community/blob/master/sig-list.md#master-sig-list
+full_link: https://github.com/kubernetes/community/blob/master/sig-list.md#special-interest-groups
 short_description: >
   共同管理大范畴 Kubernetes 开源项目中某组件或方面的一组社区成员。
 
@@ -16,7 +16,7 @@ tags:
 title: SIG (special interest group)
 id: sig
 date: 2018-04-12
-full_link: https://github.com/kubernetes/community/blob/master/sig-list.md#master-sig-list
+full_link: https://github.com/kubernetes/community/blob/master/sig-list.md#special-interest-groups
 short_description: >
   Community members who collectively manage an ongoing piece or aspect of the larger Kubernetes open source project.