add some purchase links

en/index.rst

@@ -17,11 +17,13 @@ Our a series of core boards are based on ESP32 chip.
 Our aim is "**Stackable Boards is Product**". Here's the `Official Website`_
 
 If you have any questions, you can contact us by `Email`_ or `Forum`_.
+If you want to get our products, access our `store`_ please.
 
 
-.. _Official Website: www.m5stack.com
-.. _Email: tech@m5stack.com
-.. _Forum: forum.m5stack.com
+.. _Official Website: http://www.m5stack.com
+.. _Email: http://tech@m5stack.com
+.. _Forum: http://forum.m5stack.com
+.. _store: http://www.aliexpress.com/store/all-wholesale-products/3226069.html?spm=2114.12010108.100004.3.7e3a5379KoyhDo
 
 
 ======================  ======================  ======================

en/product-documents/m5stack-core/index.rst

@@ -11,4 +11,3 @@ M5Stack Core Description
    M5Stack FACES <m5stack_faces>
    M5Stack PLC <m5stack_plc>
 
-Example code for this API section is provided in directory of ESP-IDF examples.

en/product-documents/m5stack-core/m5stack_faces.rst

@@ -93,7 +93,9 @@ DOCUMENTS
    + `MPU9250 <https://www.invensense.com/wp-content/uploads/2015/02/PS-MPU-9250A-01-v1.1.pdf>`__
    
 -  `M5Stack-nesemu <https://github.com/m5stack/M5Stack-nesemu>`__
+
 -  `GitHub <https://github.com/m5stack/M5Stack-nesemu>`__
 
+- `Purchase <https://www.aliexpress.com/store/product/M5Stack-NEW-Offer-ESP32-Open-Source-Faces-Pocket-Computer-with-Keyboard-Gameboy-Calculator-for-Micropython-Arduino/3226069_32843973578.html?spm=2114.12010615.8148356.8.25e96be7Jd99Pb.html>`_
 
 

en/product-documents/m5stack-core/m5stack_gray.rst

@@ -85,5 +85,6 @@ DOCUMENTS
 
    + `MicroPython GitHub <https://github.com/m5stack/M5GO>`__
 
+- `Purchase <https://www.aliexpress.com/store/product/M5Stack-Official-In-Stock-ESP32-Mpu9250-9Axies-Motion-Sensor-Core-Development-Kit-Extensible-IoT-Development-Board/3226069_32836393710.html?spm=2114.12010615.8148356.12.25e96be7zRik8r.html>`_
 
 

en/product-documents/modules/m5stack_battery_module.rst

@@ -22,5 +22,6 @@ DOCUMENTS
 ---------
 
 -  `WebSite <https://m5stack.com>`__
+
 - `Purchase <https://www.aliexpress.com/store/product/M5Stack-Official-In-Stock-Battery-Module-for-Arduino-ESP32-Core-Development-Kit-Capacity-850mAh-Stackable-IoT/3226069_32839688875.html?spm=2114.12010610.8148356.8.7b26c4a1uVFob3.html>`_
 

en/product-documents/modules/m5stack_lora_module.rst

@@ -42,6 +42,9 @@ DOCUMENTS
 -  `LoRa Info <http://wiki.ai-thinker.com/lora>`__ (LoRa)
 -  `GitHub <https://github.com/m5stack/M5Stack>`__
 
+- `Purchase <https://www.aliexpress.com/store/product/M5Stack-Official-Stock-Offer-LoRa-Module-for-ESP32-DIY-Development-Kit-Wireless-433MHz-Built-in-Antenna/3226069_32839736315.html?spm=2114.12010615.8148356.22.25e96be7xE1y22.html>`_
+
+
 *NOTE*
 ~~~~~~
 
@@ -58,3 +61,5 @@ below
 Because GPIO5 who has connected NSS pin of LoRa module need be pull-up
 at the moment your board(or system) power on to prevent system's LCD
 can't display.
+
+

en/product-documents/modules/m5stack_proto_module.rst

@@ -67,7 +67,10 @@ DOCUMENTS
 ---------
 
 -  `WebSite <https://m5stack.com>`__
+
 -  `Example <https://github.com/m5stack/M5Stack/tree/master/examples/Advanced/Blynk/Post-DHT12>`__
+
 -  `GitHub <https://github.com/m5stack/M5Stack>`__
+
 - `Purchase <https://www.aliexpress.com/store/product/M5Stack-Official-Stock-Offer-Proto-Module-Proto-Board-with-Extension-Bus-Socket-for-Arduino-ESP32-Development/3226069_32843231933.html?spm=2114.12010610.8148356.4.7b26c4a1MZw8Xy.html>`_
 

en/product-documents/modules/m5stack_sim800_module.rst

@@ -47,3 +47,5 @@ DOCUMENTS
    (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>`_
+