Fix link to customizing-gitea (#25056)

The link to customizing-gitea in the label documentation is broken. This
PR should adjust the relative path to fix the link

Author: kodermho

docs/content/doc/usage/labels.en-us.md

@@ -27,7 +27,7 @@ For organizations, you can define organization-wide labels that are shared with
 
 Labels have a mandatory name, a mandatory color, an optional description, and must either be exclusive or not (see `Scoped Labels` below).
 
-When you create a repository, you can ensure certain labels exist by using the `Issue Labels` option. This option lists a number of available label sets that are [configured globally on your instance](../customizing-gitea/#labels). Its contained labels will all be created as well while creating the repository.
+When you create a repository, you can ensure certain labels exist by using the `Issue Labels` option. This option lists a number of available label sets that are [configured globally on your instance](../administration/customizing-gitea/#labels). Its contained labels will all be created as well while creating the repository.
 
 ## Scoped Labels
 

docs/content/doc/usage/labels.zh-cn.md

@@ -27,7 +27,7 @@ menu:
 
 标签具有必填的名称和颜色，可选的描述，以及必须是独占的或非独占的（见下面的“作用域标签”）。
 
-当您创建一个仓库时，可以通过使用 `工单标签（Issue Labels）` 选项来选择标签集。该选项列出了一些在您的实例上 [全局配置的可用标签集](../customizing-gitea/#labels)。在创建仓库时，这些标签也将被创建。
+当您创建一个仓库时，可以通过使用 `工单标签（Issue Labels）` 选项来选择标签集。该选项列出了一些在您的实例上 [全局配置的可用标签集](../administration/customizing-gitea/#labels)。在创建仓库时，这些标签也将被创建。
 
 ## 作用域标签