diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,3 +1,8 @@
+# ESP8266 RTOS Software Development Kit
+
+[![Documentation Status](https://readthedocs.com/projects/espressif-esp8266-rtos-sdk/badge/?version=latest)](https://docs.espressif.com/projects/esp8266-rtos-sdk/en/latest/?badge=latest)
+
+
 # ** IMPORTANT NOTICE **
 
 ## About this repository