teeworlds: add Luflosi as maintainer

pkgs/games/teeworlds/default.nix

···
 
     homepage = "https://teeworlds.com/";
     license = "BSD-style, see `license.txt'";
-    maintainers = with lib.maintainers; [ astsmtl ];
+    maintainers = with lib.maintainers; [ astsmtl Luflosi ];
     platforms = lib.platforms.linux;
   };
 }