config/module: remove unused show.phtml

I see no reference to this file, byebye.

application/views/scripts/config/module/show.phtml

@@ -1,18 +0,0 @@
-<table >
-  <thead>
-    <tr style="text-align:left">
-      <th width="70%">Module</th>
-      <th width="15%">Type</th>
-      <th width="15%">Active</th>
-    </tr>
-  </thead>
-  <tbody>
-  <?php foreach($this->modules as $module): ?>
-    <tr>
-      <td><?= $module["name"]; ?></td>
-      <td><?= $module["type"]; ?></td>
-      <td><?= $module["active"]; ?></td>
-    </tr>
-  <?php endforeach; ?>
-  </tbody>
-</table>