Fix Reference category name in Japanese

Author: josh-wong

sidebars.js

@@ -1676,7 +1676,7 @@ const sidebars = {
     },
     {
       type: 'category',
-      label: '管理',
+      label: '関連情報',
       collapsible: true,
       items: [
         {

versioned_sidebars/version-3.13-sidebars.json

@@ -1643,7 +1643,7 @@
     },
     {
       "type": "category",
-      "label": "管理",
+      "label": "関連情報",
       "collapsible": true,
       "items": [
         {