gave files.nix it's own directory, renamed all of the options ending with 'Opts' to end with 'Config' instead for consistency.

modules/home/files/default.nix

@@ -0,0 +1,7 @@
+{ ... }:
+
+# This folder is for programs that do not have existing configuration modules in NixOS.
+# Basically a to-do list for stuff I need to write my own modules for.
+{
+  imports = [ ./neofetch.nix ];
+}