wip List item centering

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

@@ -102,13 +102,13 @@ const CustomBotWithProxySettingsAccordion = () => {
             </div>
           </div>
           <p>2. GROWI Official Bot Proxy サービスへの登録</p>
-          <ol>
-            <li className="mx-auto"><p className="ml-2">Slack上で`/growi register`と打つ</p></li>
+          <ol className="d-flex">
+            <li><p className="ml-2">Slack上で`/growi register`と打つ</p></li>
             {/* TODO: Copy to clipboard on click */}
-            <li className="mx-auto"><p className="ml-2">
-              <b>GROWI URL</b>には`http://localhost:3000/`<i className="fa fa-clipboard mx-1 text-secondary" aria-hidden="true"></i>を貼り付ける</p>
+            <li>
+              <p className="ml-2"><b>GROWI URL</b>には`http://localhost:3000/`<i className="fa fa-clipboard mx-1 text-secondary" aria-hidden="true"></i>を貼り付ける</p>
             </li>
-            <li className="mx-auto"><p className="ml-2">上記で発行した<b>Access Token for GROWI と Access Token for Proxy</b>を入れる</p></li>
+            <li><p className="ml-2">上記で発行した<b>Access Token for GROWI と Access Token for Proxy</b>を入れる</p></li>
           </ol>
 
         </div>