Add out of date browser notification

Author: bertold

_includes/footer.html

@@ -13,4 +13,14 @@
 	<img src="https://www.abuseipdb.com/contributor/84331.svg" alt="AbuseIPDB Contributor Badge" style="width: 240px;">
 </a>
 </div>
+<script> 
+var $buoop = {required:{e:-4,f:-3,o:-3,s:-1,c:-3},insecure:true,unsupported:true,style:"bottom",api:2024.05 }; 
+function $buo_f(){ 
+ var e = document.createElement("script"); 
+ e.src = "//browser-update.org/update.min.js"; 
+ document.body.appendChild(e);
+};
+try {document.addEventListener("DOMContentLoaded", $buo_f,false)}
+catch(e){window.attachEvent("onload", $buo_f)}
+</script>
 </footer>