hetzner-kube: add myself (`eliasp`) as maintainer

maintainers/maintainer-list.nix

···
     github = "proteansec";
     name = "Dejan Lukan";
   };
+  eliasp = {
+    email = "[e-mail]";
+    github = "eliasp";
+    name = "Elias Probst";
+  };
   elijahcaine = {
     email = "[e-mail]";
     github = "pop";

pkgs/applications/networking/cluster/hetzner-kube/default.nix

···
     description = "A CLI tool for provisioning Kubernetes clusters on Hetzner Cloud";
     homepage = https://github.com/xetys/hetzner-kube;
     license = lib.licenses.asl20;
-    maintainers = with lib.maintainers; [ ];
+    maintainers = with lib.maintainers; [ eliasp ];
     platforms = lib.platforms.unix;
   };
 }