keyをSlack Integrationからslack-integrationに変更

resource/locales/en_US/translation.json

@@ -109,7 +109,7 @@
   "Markdown Settings": "Markdown Settings",
   "Customize": "Customize",
   "Notification Settings": "Notification Settings",
-  "Slack Integration": "Slack Integration",
+  "slack-integration": "Slack Integration",
   "User_Management": "User Management",
   "external_account_management": "External Account Management",
   "UserGroup Management": "UserGroup Management",

resource/locales/ja_JP/translation.json

@@ -110,7 +110,7 @@
   "Markdown Settings": "マークダウン設定",
   "Customize": "カスタマイズ",
   "Notification Settings": "通知設定",
-  "Slack Integration": "Slack連携",
+  "slack-integration": "Slack連携",
   "User_Management": "ユーザー管理",
   "external_account_management": "外部アカウント管理",
   "UserGroup Management": "グループ管理",

resource/locales/zh_CN/translation.json

@@ -118,7 +118,7 @@
 	"Markdown Settings": "Markdown设置",
 	"Customize": "页面定制",
 	"Notification Settings": "通知设置",
-  "Slack Integration": "Slack一体化",
+  "slack-integration": "Slack一体化",
 	"User_Management": "用户管理",
 	"external_account_management": "外部账户管理",
 	"UserGroup Management": "用户组管理",

src/server/views/admin/slack-integration.html

@@ -1,7 +1,7 @@
 {% extends '../layout/admin.html' %}
 
 {% block content_header %}
-<h1 class="title">{{ t('Slack Integration') }}</h1>
+<h1 class="title">{{ t('slack-integration') }}</h1>
 {% endblock %}
 
 {% block content_main %}