Fix git link url

Author: 8BitJosh

_includes/updates-table.html

@@ -16,7 +16,7 @@
       </td>
       <td>{{ kit_version.released | date_to_string }}</td>
       <td>
-        <a class="kit-download-link" data-version="{{ version }}" href="https://github.com/srobo/robot-image/releases/download/v{{ version }}/srobo-robot-{{ version }}.img.xz">
+        <a class="kit-download-link" data-version="{{ version }}" href="https://github.com/srobo/robot-image/releases/download/v{{ version }}/srobo-image-robot-{{ version }}.img.xz">
           Download {{ version }}
         </a>
       </td>