Update readme

Author: AlexvZyl

.github/README.md

@@ -42,10 +42,7 @@ Continuous change is to be expected...
 The configuration files for my NixOS (Linux) desktop.
 
 > [!WARNING]
-> The NixOS setup is still under heavy development.
-
-> [!NOTE]
-> The old Arch Linux dotfiles can be found on the [archlinux branch](https://github.com/AlexvZyl/.dotfiles/tree/archlinux).
+> The NixOS setup is still under heavy development and probably not going to follow the "pure" nix way.
 
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