Update README.md

Author: Jason2866

README.md

@@ -15,14 +15,20 @@ Espressif Systems is a privately held fabless semiconductor company. They provid
 1. [Install PlatformIO](http://platformio.org)
 2. Create PlatformIO project and configure a platform option in [platformio.ini](http://docs.platformio.org/page/projectconf.html) file:
 
-## Stable version
-
-```ini
-[env:stable]
+### Stable Release (including ESP32-solo1)
+based on Arduino Core 2.0.5 and can be used with Platformio for the ESP32/ESP32solo1, ESP32C3, ESP32S2 and ESP32S3
+```                  
+[platformio]
 platform = https://github.com/tasmota/platform-espressif32/releases/download/v2.0.5.1/platform-espressif32-2.0.5.1.zip
-board = ...
-...
+framework = arduino, espidf
+```
+to use the ESP32 Solo1 Arduino framework add in your env
+```
+[env:esp32solo1]
+board = esp32-solo1
+build_flags = -DFRAMEWORK_ARDUINO_SOLO1
 ```
+The frameworks are here [https://github.com/tasmota/arduino-esp32/releases](https://github.com/tasmota/arduino-esp32/releases)
 
 # Configuration