Create README.md

Author: Jason2866

README.md

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+# Tasmota Arduino core for the ESP32, ESP32-S2, ESP32-S3 and ESP32-C3
+
+
+### [![GitHub Releases](https://img.shields.io/github/downloads/tasmota/arduino-esp32/total?label=downloads)](https://github.com/tasmota/arduino-esp32/releases/latest)
+
+### Documentation
+
+You can use the [Arduino-ESP32 Online Documentation](https://docs.espressif.com/projects/arduino-esp32/en/latest/) to get all information about this project.
+
+* [Getting Started](https://docs.espressif.com/projects/arduino-esp32/en/latest/getting_started.html)
+* [Installing (Windows, Linux and macOS)](https://docs.espressif.com/projects/arduino-esp32/en/latest/installing.html)
+* [Libraries](https://docs.espressif.com/projects/arduino-esp32/en/latest/libraries.html)
+* [Arduino as an ESP-IDF component](https://docs.espressif.com/projects/arduino-esp32/en/latest/esp-idf_component.html)
+* [FAQ](https://docs.espressif.com/projects/arduino-esp32/en/latest/faq.html)
+* [Troubleshooting](https://docs.espressif.com/projects/arduino-esp32/en/latest/troubleshooting.html)
+
+### Supported Chips
+
+Visit the [supported chips](https://docs.espressif.com/projects/arduino-esp32/en/latest/getting_started.html#supported-soc-s) documentation to see the list of current supported ESP32 SoCs.
+
+### Decoding exceptions
+
+You can use [EspExceptionDecoder](https://github.com/me-no-dev/EspExceptionDecoder) to get meaningful call trace.