+ Fixup: Move credit to COPYRIGHT.md for BQ27220

COPYRIGHT.md

@@ -53,6 +53,12 @@ Website: https://github.com/meshtastic/firmware
 
 License: [GPL v3.0](https://github.com/meshtastic/firmware/blob/master/LICENSE)
 
+### BQ27220 Driver
+
+Website: https://github.com/Xinyuan-LilyGO/T-Echo/blob/main/LICENSE
+
+License: [MIT](https://github.com/Xinyuan-LilyGO/T-Echo/blob/main/LICENSE)
+
 ### Other Components
 
 See `/components` for the respective projects and their licenses.

Drivers/BQ27220/Source/Bq27220.h

@@ -20,11 +20,6 @@ private:
     template<typename T>
     bool performConfigUpdate(T configUpdateFunc)
     {
-        // Configuration routine lifted from
-        // https://github.com/Xinyuan-LilyGO/T-Echo/blob/main/lib/SensorLib/src/GaugeBQ27220.hpp
-        // Copyright (c) 2025 lewis he
-        // SPDX-License-Identifier: MIT
-
         bool isSealed = false;
 
         if (!configPreamble(isSealed)) {