Merge branch 'chore/fix_a_invalid_url' into 'release/v2.2.0.0_esp8266'

chore: Fixed an invalid url

See merge request application/esp-at!1656

Author: xcguang

docs/en/Customized_AT_Commands_and_Firmware/Tencent_Cloud_IoT_AT/Tencent_Cloud_IoT_AT_Command_Set.rst

@@ -1,4 +1,4 @@
 Tencent Cloud IoT AT Command Set
 ================================
 
-Please refer to :link_to_translation:`zh_CN:[Chinese version]`. The English version is not provided since the firmware and commands are applicable to the Chinese market (Tencent). 
+Please refer to `Chinese version <https://docs.espressif.com/projects/esp-at/zh-cn/release-v2.2.0.0_esp8266/Customized_AT_Commands_and_Firmware/Tencent_Cloud_IoT_AT/Tencent_Cloud_IoT_AT_Command_Set.html>`_. The English version is not provided since the firmware and commands are applicable to the Chinese market (Tencent).