Remove version from site footer

Author: aborruso

site/_layouts/default.html

@@ -226,7 +226,6 @@
                         <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path>
                     </svg>
                     <span class="font-semibold text-gray-900">normattiva2md</span>
-                    <span class="text-sm text-gray-500">v2.0.21</span>
                 </div>
                 <div class="flex items-center space-x-6 text-sm text-gray-600">
                     <a href="https://github.com/ondata/normattiva_2_md" target="_blank" class="hover:text-blue-600 transition">GitHub</a>