Update README.md

Author: Jason2866

README.md

@@ -39,18 +39,18 @@ board = ...
 ...
 ```
 
-### ESP32-solo1 and ESP32-C2 Arduino support (with pioarduino only feature: *Hybrid compile*)
-Example configuration:
+### pioarduino only feature
+ESP32-solo1 and ESP32-C2 support via **Hybrid compile**
 
 ```ini
 [env:esp32solo1]
-platform = https://github.com/pioarduino/platform-espressif32.git#develop
+platform = https://github.com/pioarduino/platform-espressif32/releases/download/stable/platform-espressif32.zip
 framework = arduino
 board = esp32-solo1
 monitor_speed = 115200
 
 [env:esp32-c2-devkitm-1]
-platform = https://github.com/pioarduino/platform-espressif32.git#develop
+platform = https://github.com/pioarduino/platform-espressif32/releases/download/stable/platform-espressif32.zip
 framework = arduino
 board = esp32-c2-devkitm-1
 monitor_speed = 115200