add description column to the task requests table

app/views/task_requests/_task_request.html.erb

@@ -5,6 +5,18 @@
   <td>
     <%= task_request.deadline.try(:strftime, '%D') %>
   </td>
+  <td>
+    <%= truncate(task_request.description) {
+      link_to t('.actions.read_more'),
+              '#',
+              class: 'alert-link',
+              data: {
+                  toggle: "popover",
+                  content: task_request.description,
+                  trigger: "hover"
+              }
+    } %>
+  </td>
   <td>
     <%= task_request.time_allowed %>
   </td>