Add Vernal equinox

html/index.html

@@ -47,7 +47,7 @@
                 <tr v-for="festival in dataList">
                     <td>{{ festival.name }}</td>
                     <td>{{ festival.date }}</td>
-                    <td>{{ festival.englishName.split('/')[0] }}</td>
+                    <td>{{ festival.id }}</td>
                 </tr>
             </table>
         </div>