Remove destroy link

app/views/expenses/index.html.erb

@@ -7,7 +7,7 @@
     <tr>
       <th>Name</th>
       <th>Amount</th>
-      <th colspan="3"></th>
+      <th colspan="2"></th>
     </tr>
   <% @expenses.each do |expense| %>
     <tr>
@@ -15,7 +15,6 @@
       <td><%= expense.amount %></td>
       <td><%= link_to "Show", expense %></td>
       <td><%= link_to "Edit", edit_expense_path(expense) %></td>
-      <td><%= link_to "Destroy", expense, method: :delete, data: { confirm: "Are you sure?" } %></td>
   <% end %>
 </div>