Added pinout

Author: srg74

README.md

@@ -26,5 +26,6 @@ I appreciate your support for my project! [![donate](https://www.paypalobjects.c
 
 ### Quick references
 
+- [Pinout](https://github.com/srg74/WLED-ESP32-universal-controller/blob/main/Resources/images/ESP32-WLED-dev_pinout.pdf)
 - [Parts placement](https://github.com/srg74/WLED-ESP32-universal-controller/blob/main/Resources/images/Parts_placement_v1.0.png)
 - [Schematic](https://github.com/srg74/WLED-ESP32-universal-controller/blob/main/Resources/images/Schematic_v1.0.pdf)

Resources/README.md

@@ -4,4 +4,4 @@
 - [Schematic](https://github.com/srg74/WLED-ESP32-universal-controller/blob/main/Resources/images/Schematic_v1.0.pdf)
 - [Firmware](https://github.com/srg74/WLED-ESP32-universal-controller/tree/main/Firmware)
 
-![3D rendering](https://github.com/srg74/WLED-ESP32-universal-controller/blob/main/Resources/images/ESP32_WLED_dev_boardv_v1r2_back.jpg)
+![Board](https://github.com/srg74/WLED-ESP32-universal-controller/blob/main/Resources/images/ESP32_WLED_dev_boardv_v1r2_back.jpg)