Hide schedule and tracks when stands are selected

src/Schedule/Schedule.jsx

@@ -53,6 +53,7 @@ export default function Schedule({
         {isLoading && <progress value={loadingProgress}/>}
         {isComplete && <div className="schedule">
             <hr/>
+            {rows.length > 0 && <>
                 <table>
                     {header.length > 0 && <thead>
                         <tr>
@@ -86,6 +87,7 @@ export default function Schedule({
                     </tbody>
                 </table>
                 <div className="separator" />
+            </>}
             {events.map(event => <section key={event.id} id={'event-'.concat(event.id)}>
                 <p>
                     <strong>{event.title}</strong>