hosts: move neovim to programs/

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>

hosts/programs/neovim/default.nix

@@ -0,0 +1,7 @@
+{ inputs, pkgs, ... }:
+
+{
+  environment.systemPackages = with pkgs; [
+    (nattovim.override { nvimPackage = inputs.nvim-overlay.packages.${pkgs.system}.neovim; })
+  ];
+}