fix lint err

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

@@ -50,13 +50,15 @@ const CustomBotWithoutProxySettings = (props) => {
             </div>
           </div>
 
-          <div className="card-body p-2 w-50 mx-auto"> { slackWSNameInWithoutProxy &&
-            <div className="card p-20 slack-work-space-name-card">
-              <div className="m-2 text-center">
-                <h5 className="font-weight-bold">{ slackWSNameInWithoutProxy }</h5>
-                <GrowiLogo></GrowiLogo>
+          <div className="card-body p-2 w-50 mx-auto">
+            {slackWSNameInWithoutProxy && (
+              <div className="card p-20 slack-work-space-name-card">
+                <div className="m-2 text-center">
+                  <h5 className="font-weight-bold">{ slackWSNameInWithoutProxy }</h5>
+                  <GrowiLogo></GrowiLogo>
+                </div>
               </div>
-            </div> }
+            )}
           </div>
         </div>