ly: change maintainer to vidister

This commit changes the package maintainer of ly to vidister. The former maintainer (spacekookie) agreed to hand over maintainership.

maintainers/maintainer-list.nix

···
     githubId = 335406;
     name = "David Asabina";
   };
+  vidister = {
+    email = "[e-mail]";
+    github = "vidister";
+    githubId = 11413574;
+    name = "Fiona Weber";
+  };
   vifino = {
     email = "[e-mail]";
     github = "vifino";

pkgs/applications/display-managers/ly/default.nix

···
     description = "TUI display manager";
     license = licenses.wtfpl;
     homepage = "https://github.com/cylgom/ly";
-    maintainers = [ maintainers.spacekookie ];
+    maintainers = [ maintainers.vidister ];
   };
 }