Revert "Update screensaver with 2x version"

This reverts commit b1b6e5d2a7.

install/config/branding.sh

@@ -1,3 +1,4 @@
 # Allow the user to change the branding for fastfetch and screensaver
 mkdir -p ~/.config/omarchy/branding
 cp ~/.local/share/omarchy/icon.txt ~/.config/omarchy/branding/about.txt
+cp ~/.local/share/omarchy/logo.txt ~/.config/omarchy/branding/screensaver.txt