🪛 Comments, git safe dir, moved nixvim import

- Moved nixvim import to nixvim directory
- Added git safe directory to /etc/nixos

home-manager/development/git.nix

@@ -11,6 +11,7 @@
 
     extraConfig = {
       push.autoSetupRemote = true;
+      safe.directory = "/etc/nixos";
     };
   };
 }