Refactor README to consolidate Pinout information

Removed duplicate Pinout section and retained the relevant information.

Author: awawa-dev

README.md

@@ -64,6 +64,14 @@ For the RGBW firmware the white channel is automatically calculated and R,G,B ch
 
 ---
 
+# Pinout
+  
+**ESP32:**  
+**LED output (non-SPI):** GPIO 2  
+**LED output (SPI):** GPIO 4 for Clock, GPIO 2 for Data  
+
+---
+
 # Usage in HyperHDR
 
 **In HyperHDR `Image Processing→Smoothing→Update frequency` you should do not exceed the maximum capacity of the device. Read more here: [how to get statistics](https://github.com/awawa-dev/HyperHDR/wiki/HyperSerial)**
@@ -82,14 +90,6 @@ Enabling `White channel calibration` is optional, if you want to fine tune the w
 
 ---
 
-# Pinout
-  
-**ESP32:**  
-**LED output (non-SPI):** GPIO 2  
-**LED output (SPI):** GPIO 4 for Clock, GPIO 2 for Data  
-
----
-
 # Compiling
 
 Currently we use PlatformIO to compile the project. Install [Visual Studio Code](https://code.visualstudio.com/) and add [PlatformIO plugin](https://platformio.org/).