docs: Update subtitle from '来源应用' to '来源引用' (#1675)

Signed-off-by: Every <30380663+hongxuWei@users.noreply.github.com>

Author: hongxuWei

packages/x/docs/x-markdown/components-sources.zh-CN.md

@@ -3,7 +3,7 @@ group:
   title: 组件
   order: 5
 title: Sources
-subtitle: 来源应用
+subtitle: 来源引用
 order: 6
 ---