feat(amd): add cider-2 to program list

- Added `cider-2` to the `programs` list in `default.nix` for extended functionality.
- Aligns with the existing pattern of including commonly used utilities.

systems/x86_64-linux/amd/default.nix

@@ -89,6 +89,7 @@ with lib.metacfg;
     tipp10
     uv
     vscode
+    cider-2
   ];
 
   zramSwap.enable = true;