Revert "removecomments"

This reverts commit 6ee1468ce3.

app/views/comments/index.html.erb

@@ -0,0 +1,22 @@
+<h1>Listing comments</h1>
+<%= render partial:"comments/comments", object: @comments %>
+
+<table>
+  <tr>
+    <th></th>
+    <th></th>
+    <th></th>
+  </tr>
+
+<% @comments.each do |comment| %>
+  <tr>
+    <td><%= link_to 'Show', comment %></td>
+    <td><%= link_to 'Edit', edit_comment_path(comment) %></td>
+    <td><%= link_to 'Destroy', comment, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+  </tr>
+<% end %>
+</table>
+
+<br />
+
+<%= link_to 'New Comment', new_comment_path %>