fix: タイムゾーンを明記

Author: staticWagomU

2025/src/pages/en.astro

@@ -23,7 +23,7 @@ import LanguagePicker from '../components/LanguagePicker.astro'
         </tr>
         <tr>
           <th>Time</th>
-          <td>9:30 AM - 5:30 PM (Networking Party: 5:30 PM - 7:30 PM)</td>
+          <td>9:30 AM - 5:30 PM JST (Networking Party: 5:30 PM - 7:30 PM JST)</td>
         </tr>
         <tr>
           <th>Venue</th>