Update readme.md

This script is part of the Fedora Battery Life optimization page.

Author: ctsdownloads

Tuned-PPD-Customizer-Script/readme.md

@@ -7,6 +7,9 @@ Out of the box, by default, Fedora 41 power settings are excellent. However, for
 
 This script helps you customize how your Fedora system manages power and performance through GNOME's power menu. It lets you change which power management profiles are used when you select "Power Saver" or "Performance" in the GNOME power menu.
 
+This script is part of the [Fedora Battery Life optimization page](https://knowledgebase.frame.work/en_us/optimizing-fedora-battery-life-r1baXZh).
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 ## How It Works
 
 1. **GNOME Power Menu**: The menu in your system tray that lets you choose between power modes.