Round load display to precision two

scripts/pi-hole/php/header.php

@@ -65,6 +65,9 @@
 
     // Get load
     $loaddata = sys_getloadavg();
+    foreach ($loaddata as $key => $value) {
+        $loaddata[$key] = round($value, 2);
+    }
     // Get number of processing units available to PHP
     // (may be less than the number of online processors)
     $nproc = shell_exec('nproc');