add doc link

packages/app/resource/locales/en_US/translation.json

@@ -1052,7 +1052,8 @@
       "grant_label": {
         "isNotForbidden": "Authority not allowed to view",
         "currentPageGrantLabel": "Authorization for this page: ",
-        "parentPageGrantLabel": "Authority of parent page: "
+        "parentPageGrantLabel": "Authority of parent page: ",
+        "docLink": "For more information on modifying permissions, please refer to <a href='https://docs.growi.org/ja/admin-guide/admin-cookbook/integrate-with-hackmd.html'>こちらのリンク</a>"
       },
       "radio_btn": {
         "restrected": "Only those who know the link",

packages/app/resource/locales/ja_JP/translation.json

@@ -1045,7 +1045,8 @@
       "grant_label": {
         "isNotForbidden": "権限の閲覧が許可されていません",
         "currentPageGrantLabel": "このページの権限: ",
-        "parentPageGrantLabel": "親のページの権限: "
+        "parentPageGrantLabel": "親のページの権限: ",
+        "docLink": "権限の修正についての詳細は<a href='https://docs.growi.org/ja/admin-guide/admin-cookbook/integrate-with-hackmd.html'>こちらのリンク</a>を参照してください"
       },
       "radio_btn": {
         "restrected": "リンクを知っている人のみ",

packages/app/resource/locales/zh_CN/translation.json

@@ -1055,7 +1055,8 @@
       "grant_label": {
         "isNotForbidden": "无权查看的机构",
         "currentPageGrantLabel": "本页的权限: ",
-        "parentPageGrantLabel": "父页的权限: "
+        "parentPageGrantLabel": "父页的权限: ",
+        "docLink": "关于修改授权的更多信息，请参见此<a href='https://docs.growi.org/ja/admin-guide/admin-cookbook/integrate-with-hackmd.html'>此链接</a>"
       },
       "radio_btn": {
         "restrected": "只有那些知道链接的人",

packages/app/src/components/Page/FixPageGrantAlert.tsx

@@ -98,8 +98,10 @@ const FixPageGrantModal = (props: ModalProps): JSX.Element => {
 
     return (
       <>
-        <p>{ t('fix_page_grant.modal.grant_label.parentPageGrantLabel') + parentGrantLabel }</p>
+        <p className="mt-3">{ t('fix_page_grant.modal.grant_label.parentPageGrantLabel') + parentGrantLabel }</p>
         <p>{ t('fix_page_grant.modal.grant_label.currentPageGrantLabel') + currentGrantLabel }</p>
+        {/* eslint-disable-next-line react/no-danger */}
+        <p dangerouslySetInnerHTML={{ __html: t('fix_page_grant.modal.grant_label.docLink') }} />
       </>
     );
   };