Review possible theme alternatives

I won't change them now, I'm happy.
Move todo into the gtk nix file in case I'm interested in the future.

home/gtk.nix

@@ -1,5 +1,10 @@
 { pkgs }:
 
+# Possible alternatives:
+# https://github.com/FedoraQt/adwaita-qt
+# https://github.com/EliverLara/Nordic
+# And maybe use https://github.com/themix-project/oomox to adjust the color to follow my color scheme
+
 {
   enable = true;
 

readme.md

@@ -111,15 +111,6 @@ Additions:
 * Integrate https://github.com/Wilfred/difftastic for diffing source code
   https://github.com/nix-community/home-manager/pull/2850
 
-* Try out pidgin? Does it work with slack and ms teams videos?
-
-* Check out other themes? https://github.com/NixOS/nixpkgs/tree/nixos-unstable/pkgs/data/themes
-  Used by some GUI tools like firefox, thunderbird, etc.
-  https://www.gnome-look.org/browse/ might have screenshots for themes.
-
-  Use https://github.com/themix-project/oomox to adjust / create own theme
-  following my existing colors?
-
 Migration:
 
 * Thunderbird configuration to nix. Seems like no module exists, but is same as