modified product_sim800.md

docs/en/product_documents/modules/module_sim800.md

@@ -37,10 +37,8 @@ your own.
 
 ## DOCUMENTS
 
--  [WebSite](https://m5stack.com)
--  [Example](https://github.com/m5stack/M5Stack/tree/master/examples)
+<!-- -  [Example](https://github.com/m5stack/M5Stack/tree/master/examples) -->
 -  [SIM800L Info](http://simcomm2m.com/En/module/detail.aspx?id=138)
    (SIM800L)
--  [GitHub](https://github.com/m5stack/M5Stack)
 
 - [Purchase](https://www.aliexpress.com/store/product/M5Stack-Official-In-Stock-GSM-Module-SIM800L-Stackable-IoT-Development-Board-for-Arduino-ESP32-with-MIC/3226069_32843211923.html?spm=2114.12010615.8148356.20.25e96be7xE1y22.html)

docs/ja/product_documents/modules/module_sim800.md

@@ -33,14 +33,10 @@ M5Stackシリーズのコアを使用し、Blockly、Arduino、MicroPythonでプ
 
 ## ドキュメント
 
-- **ウェブサイト**
-  - [M5Stack](https://m5stack.com)
 - **サンプルコード**
   - [Arduino](https://github.com/m5stack/M5Stack/tree/master/examples)
 - **データシート**
   - [SIM800L](http://simcomm2m.com/En/module/detail.aspx?id=138)(SIM800L)
-- **GitHub**
-  - [M5Stack](https://github.com/m5stack/M5Stack)
 
 <figure>
   <img src="assets/img/product_pics/modules/sim800_01.jpg" alt="sim800_01" width="300px" height="300px">

docs/zh_CN/product_documents/modules/module_sim800.md

@@ -28,7 +28,7 @@ SIM800L是完整的支持四种频宽的GSM/GPRS解决方案。通过串口发
 
 ## 相关链接
 
--  **[例程](https://github.com/m5stack/M5Stack/tree/master/examples)**
+<!-- -  **[例程](https://github.com/m5stack/M5Stack/tree/master/examples)** -->
 -  **[SIM800L信息](http://simcomm2m.com/En/module/detail.aspx?id=138)**
    (SIM800L)
 - **[购买链接](https://www.aliexpress.com/store/product/M5Stack-Official-In-Stock-GSM-Module-SIM800L-Stackable-IoT-Development-Board-for-Arduino-ESP32-with-MIC/3226069_32843211923.html?spm=2114.12010615.8148356.20.25e96be7xE1y22.html)**