maintainers: add l3eaf

maintainers/maintainer-list.nix

···
     }];
     name = "Las Safin";
   };
+  l3af = {
+    email = "[e-mail]";
+    github = "L3afMe";
+    githubId = 72546287;
+    name = "L3af";
+  };
   laikq = {
     email = "[e-mail]";
     github = "laikq";