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README.md

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 * [中文版](./README_CN.md)
 
-[![Documentation Status](https://readthedocs.com/projects/espressif-esp-idf/badge/?version=latest)](https://docs.espressif.com/projects/esp-idf/en/latest/?badge=latest)
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 ESP-IDF is the official development framework for the [ESP32](https://espressif.com/en/products/hardware/esp32/overview) chip provided for Windows, Linux and macOS.
 
 # Developing With ESP-IDF