strip out comma in author name in author preview dialog
<tr v-if="is_person">
<td class="text-center"><i class="fa fa-user" aria-hidden="true"></i></td>
<th>Name: </th>
- <td>${author.name}</td>
+ <td>${author.name == ', ' ? '' : author.name}</td>
</tr>
<tr v-if="is_person && author.profileUrl">
<td class="text-center"><i class="fa fa-user-circle" aria-hidden="true"></i></td>
