user/programs: enable zellij

Signed-off-by: unexplrd <unexplrd@linerds.us>

hosts/dunamis/users/user/programs.nix

@@ -58,6 +58,7 @@ in {
     ripgrep.enable = true; # grep in rust
     zk.enable = true;
     zoxide.enable = true; # fuzzy cd in rust
+    zellij.enable = true;
   };
 
   home.packages = with pkgs;