remove levels

resource/locales/en_US/admin/admin.json

@@ -264,9 +264,6 @@
       "without_proxy": "without proxy",
       "with_proxy": "with proxy",
       "recommended": "Recommended",
-      "for_beginners": "- For beginners -",
-      "for_intermediate": "- For intermediates -",
-      "for_advanced": "- For advanced -",
       "set_up": "Set up",
       "multiple_workspaces_integration": "Multiple workspaces integration",
       "security_control": "Security control",

resource/locales/ja_JP/admin/admin.json

@@ -262,9 +262,6 @@
       "without_proxy": "without proxy",
       "with_proxy": "with proxy",
       "recommended": "おすすめ",
-      "for_beginners": "- 初心者向け -",
-      "for_intermediate": "- 中級者向け -",
-      "for_advanced": "- 上級者向け -",
       "set_up": "セットアップ",
       "multiple_workspaces_integration": "複数ワークスペースとの連携",
       "security_control": "セキュリティコントロール",

resource/locales/zh_CN/admin/admin.json

@@ -272,9 +272,6 @@
       "without_proxy": "without proxy",
       "with_proxy": "with proxy",
       "recommended": "受到推崇的",
-      "for_beginners": "- 对于初学者 -",
-      "for_intermediate": "- 对于中级 -",
-      "for_advanced": "- 对于高级 -",
       "set_up": "设置",
       "multiple_workspaces_integration": "集成到多个工作区",
       "security_control": "安全控制",

src/client/js/components/Admin/SlackIntegration/SlackIntegration.jsx

@@ -106,7 +106,6 @@ const SlackIntegration = (props) => {
   const botTypes = {
     officialBot: {
       name: t('admin:slack_integration.selecting_bot_types.official_bot'),
-      level: t('admin:slack_integration.selecting_bot_types.for_beginners'),
       setUp: 'easy',
       multiWSIntegration: 'possible',
       securityControl: 'impossible',
@@ -114,7 +113,6 @@ const SlackIntegration = (props) => {
     customBotWithoutProxy: {
       name: t('admin:slack_integration.selecting_bot_types.custom_bot'),
       supplementaryBotName: t('admin:slack_integration.selecting_bot_types.without_proxy'),
-      level: t('admin:slack_integration.selecting_bot_types.for_intermediate'),
       setUp: 'normal',
       multiWSIntegration: 'impossible',
       securityControl: 'possible',
@@ -122,7 +120,6 @@ const SlackIntegration = (props) => {
     customBotWithProxy: {
       name: t('admin:slack_integration.selecting_bot_types.custom_bot'),
       supplementaryBotName: t('admin:slack_integration.selecting_bot_types.with_proxy'),
-      level: t('admin:slack_integration.selecting_bot_types.for_advanced'),
       setUp: 'hard',
       multiWSIntegration: 'possible',
       securityControl: 'impossible',
@@ -168,9 +165,6 @@ const SlackIntegration = (props) => {
             </div>
             <div className="card-body p-4">
               <div className="card-text">
-                <div className="text-center font-weight-bold">
-                  {value.level}
-                </div>
                 <div className="my-4">
                   <div className="d-flex justify-content-between mb-2">
                     <span>{t('admin:slack_integration.selecting_bot_types.set_up')}</span>