adding route /api/ping

alex

7 hours ago edcf6061e5efbe1b60bc1d17ff4bbe83ae866a09

 vue/src/pages/Kurse.vue

@@ -44,7 +44,7 @@
      <table class="w100p" v-if="kurse">
        <thead>
        <tr>
          <th>usr_id</th>
          <th>ref_id</th>
          <th>obj_id</th>
          <th>title</th>
          <th>description</th>