update disclaimer for this repo

Joy-hao · Joy-hao · commit d09065346688 · 2021-01-06T16:00:43.000+08:00
diff --git a/docs/en/conf.py b/docs/en/conf.py
@@ -12,7 +12,7 @@
 
 # General information about the project.
 project = u'ESP8266 RTOS SDK Programming Guide'
-copyright = u'2016 - 2019, Espressif Systems (Shanghai) PTE LTD'
+copyright = u'2020, Espressif Systems (Shanghai) Co., Ltd.'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
