add team unit helper

Author: yp05327

options/locale/locale_en-US.ini

@@ -2371,6 +2371,7 @@ team_desc_helper = Describe the purpose or role of the team.
 team_access_desc = Repository access
 team_permission_desc = Permission
 team_unit_desc = Allow Access to Repository Sections
+team_unit_helper = The following access control policy has no effect on the public repositories in this organization.
 team_unit_disabled = (Disabled)
 
 form.name_reserved = The organization name '%s' is reserved.

options/locale/locale_ja-JP.ini

@@ -2338,6 +2338,7 @@ team_desc_helper=チームの目的や役割を説明します。
 team_access_desc=リポジトリアクセス
 team_permission_desc=権限
 team_unit_desc=リポジトリのセクションへのアクセスを許可
+team_unit_helper=以下のアクセス制御ポリシーは公開リポジトリに対して効果しないです。
 team_unit_disabled=(無効)
 
 form.name_reserved=組織名 '%s' は予約されています。

options/locale/locale_zh-CN.ini

@@ -2340,6 +2340,7 @@ team_desc_helper=描述团队的目的或作用。
 team_access_desc=仓库权限
 team_permission_desc=权限
 team_unit_desc=允许访问仓库单元
+team_unit_helper=下列访问控制策略对该组织中的公开库无效
 team_unit_disabled=(已禁用)
 
 form.name_reserved=组织名称 '%s' 是被保留的。

templates/org/team/new.tmpl

@@ -73,6 +73,7 @@
 
 							<div class="team-units required grouped field"{{if eq .Team.AccessMode 3}} style="display: none"{{end}}>
 								<label>{{.locale.Tr "org.team_unit_desc"}}</label>
+								<span class="help">{{.locale.Tr "org.team_unit_helper"}}</span>
 								<table class="ui celled table">
 									<thead>
 										<tr>