added links to show for candidates

Election/app/views/votes/index.html.erb

+<h1>Votes</h1>
+<%= link_to "Vote Now!", new_vote_path %>
+<table width="100%">
+	<tr>
+   		<th>#</th>
+      <th>User ID</th>
+      <th>Candidate</th>
+      <th>Position</th>
+	</tr>
+
+	<% @votes.each do |vote| %>
+    <tr>
+      <td><%= link_to "#{vote.id}", vote_path(vote.id) %></td>
+      <td><%= vote.user_id %></td>
+      <td>
+        <%= vote.candidate.first_name %> "<%= vote.candidate.nickname %>" <%= vote.candidate.last_name %>
+      </td>
+      <td>
+        <%= vote.candidate.position.name %>
+      </td>
+    </tr>
+  <% end %>
+</table>
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