test css element for abandoned

Signed-off-by: falkTX <falktx@falktx.com>

includes/header.php

@@ -220,6 +220,8 @@ function isMobile() {
         .repository-package > div:first-child {
             padding-top: calc(0.5em + 0.5px);
         }
+        .repository-package.abandoned::after {
+        }
         @media only screen and (max-width: 540px) {
           .repository-package {
             flex-direction: column;