Add link to IFTTT

lib/locales/en-US/translation.json

@@ -433,7 +433,10 @@
     "event_pageDelete": "When page is \"DELETED\"",
     "event_pageMove": "When page is \"MOVED\" (renamed)",
     "event_pageLike": "When someone \"LIKES\" page",
-    "event_comment": "When someone \"COMMENTS\" on page"
+    "event_comment": "When someone \"COMMENTS\" on page",
+    "email": {
+      "ifttt_link": "Create a new IFTTT applet with Email trigger"
+    }
   },
 
   "customize_page": {

lib/locales/ja/translation.json

@@ -449,7 +449,10 @@
     "event_pageDelete": "ページが削除されたとき",
     "event_pageMove": "ページが移動(名前が変更)されたとき",
     "event_pageLike": "ページに「いいね」がついたとき",
-    "event_comment": "コメントが投稿されたとき"
+    "event_comment": "コメントが投稿されたとき",
+    "email": {
+      "ifttt_link": "IFTTT でメールトリガの新しいアプレットを作る"
+    }
   },
 
   "customize_page": {

lib/views/admin/global-notification-detail.html

@@ -72,6 +72,9 @@
             <div class="form-group notify-to-option" id="mail-input">
               <label for="notificationGlobal[toEmail]"class="control-label">Email</label><br />
               <input class="form-control" type="text" name="notificationGlobal[toEmail]" value="{{ setting.toEmail || '' }}">
+              <p class="help">
+                <a href="https://ifttt.com/create" target="_blank">{{ t('notification_setting.email.ifttt_link') }} <i class="icon-share-alt"></i></a>
+              </p>
             </div>
 
             <div class="form-group notify-to-option {% if setting.__t != 'slack' %}d-none{% endif %}" id="slack-input">