removing "bg-primary" from the i tag

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

@@ -61,7 +61,7 @@ const BotTypeCard = (props) => {
           )}
 
           {/* TODO: add an appropriate links by GW-5614 */}
-          <i className={`fa fa-external-link btn-link ${props.isActive ? 'bg-primary grw-botcard-title-active' : ''}`} aria-hidden="true"></i>
+          <i className={`fa fa-external-link btn-link ${props.isActive ? 'grw-botcard-title-active' : ''}`} aria-hidden="true"></i>
         </h3>
       </div>
       <div className="card-body p-4">

src/client/styles/scss/theme/christmas.scss

@@ -170,12 +170,6 @@ html[dark] {
     }
   }
 
-  .admin-bot-card {
-    .fa.fa-external-link {
-      background-color: transparent !important;
-    }
-  }
-
   .grw-navbar {
     background-image: url('/images/themes/christmas/christmas-navbar.jpg');
   }