feat: add task and list for the dataset list

templates/datasets/dataset_list.tmpl

@@ -6,6 +6,8 @@
           {{.Title}}
         </a>
         <div class="ui right metas">
+          <span class="text grey">{{svg "octicon-tasklist" 16}} {{.Task}}</span>
+          <span class="text grey">{{svg "octicon-tag" 16}}{{.Category}}</span>
           <span class="text grey">{{svg "octicon-flame" 16}} 24</span>
         </div>
       </div>