update tuya markdown with content and image (#19989)

source/_integrations/tuya.markdown

@@ -15,6 +15,7 @@ ha_codeowners:
   - '@Tuya'
   - '@zlinoliver'
   - '@METISU'
+  - '@tsutsuku'
 ha_platforms:
   - climate
   - fan
@@ -44,9 +45,9 @@ This is a separate account to the one you made for the app. You cannot log in wi
 ### Create a project
 
 1. Log in to the [Tuya IoT Platform](https://iot.tuya.com/).
-2. In the left navigation bar, click `Cloud` > `Development`. If this is your first time setting up an account you will be asked to subscribe to a Cloud Development Plan. You can select and "purchase" the Trial Edition (it's free).
+2. In the left navigation bar, click `Cloud` > `Development`. 
 3. On the page that appears, click `Create Cloud Project`.
-4. In the `Create Project` dialog box, configure `Project Name`, `Description`, `Industry`, and `Data Center`. For the `Development Method` field, select `Smart Home` from the dropdown list. For the `Data Center` field, select the zone you are located in.
+4. In the `Create Cloud Project` dialog box, configure `Project Name`, `Description`, `Industry`, and `Data Center`. For the `Development Method` field, select `Smart Home` from the dropdown list. For the `Data Center` field, select the zone you are located in.
   ![](/images/integrations/tuya/image_001.png)
 5. Click `Create` to continue with project configuration.
 6. In Configuration Wizard, make sure you add `Device Status Notification` API. The list of API should look like this:
@@ -99,7 +100,7 @@ Click the created project to enter the `Project Overview` page and get the `Auth
   description: Incorrect Access ID or Access Secret. Please refer to [Tuya credential table](https://github.com/tuya/tuya-home-assistant/wiki/Install-Tuya-v2?_source=d10de34623e3daca5b02e3c31528a0c4#3-enter-your-tuya-credential).
 
 "1106: permission deny":
-  description: >-
+  description: >
     - App account not linked with cloud project: On the [Tuya IoT Platform](https://iot.tuya.com/cloud/), you have linked devices by using Tuya Smart or Smart Life app in your cloud project. For more information, see [Link devices by app account](https://developer.tuya.com/en/docs/iot/Platform_Configuration_smarthome?id=Kamcgamwoevrx&_source=7a356dd493196a01bb9021b7680a2a45#title-3-Link%20devices%20by%20app%20account).
 
     - Incorrect username or password: Enter the correct account and password of the Tuya Smart or Smart Life app in the **Account** and **Password** fields. Note that the app account depends on which app (Tuya Smart or Smart Life) you used to link devices on the [Tuya IoT Platform](https://iot.tuya.com/cloud/).
@@ -110,28 +111,31 @@ Click the created project to enter the `Project Overview` page and get the `Auth
   description: Empty parameter of username or app. Fill the parameters refer to [Tuya credential table](https://github.com/tuya/tuya-home-assistant/wiki/Install-Tuya-v2?_source=d10de34623e3daca5b02e3c31528a0c4#3-enter-your-tuya-credential).
 
 "2406: skill id invalid":
-  description: Make sure that your cloud project on the [Tuya IoT Platform](https://iot.tuya.com/cloud/) should be created after May 25, 2021. Otherwise, you need to create a new project or migrate data to a new project. For more information, see [Operation on the Tuya IoT Platform](https://developer.tuya.com/en/docs/iot/migrate-from-an-older-version?id=Kamee9wtbd00b#title-3-Operation%20on%20the%20Tuya%20IoT%20Platform).
+  description: >
+    - Make sure you use the **Tuya Smart** or **SmartLife** app account to log in. Also, choose the right data center endpoint related to your country region. For more details, please check [Country Regions and Data Center](https://github.com/tuya/tuya-home-assistant/blob/master/docs/regions_dataCenters.md). 
+    
+    - Your cloud project on the [Tuya IoT Development Platform](https://iot.tuya.com) should be created after May 25, 2021. Otherwise, you need to create a new project. 
 
 "28841105: No permissions. This project is not authorized to call this API":
   description: >
     Some APIs are not authorized, please [Subscribe](https://developer.tuya.com/en/docs/iot/applying-for-api-group-permissions?id=Ka6vf012u6q76#title-2-Subscribe%20to%20cloud%20products) then [Authorize](https://developer.tuya.com/en/docs/iot/applying-for-api-group-permissions?id=Ka6vf012u6q76#title-3-Authorize%20projects%20to%20call%20the%20cloud%20product). The following APIs must be subscribed for this tutorial:
 
+    - Device Status Notification
+    
     - Authorization
 
-    - Smart Home Devices Management
-
-    - Smart Home Family Management
+    - IoT Core
 
     - Smart Home Scene Linkage
 
-    - Smart Home Data Service
-
-    - Device status notification
+    - IoT Data Analytics
 
 {% endconfiguration_basic %}
 
 ## Related Documents
 
-- [Supported Device Category](https://github.com/tuya/tuya-home-assistant/wiki/Supported-Device-Category?_source=f5f782752be3c4a9157ec47514d6091b)
-- [How to Develop a New Driver](https://github.com/tuya/tuya-home-assistant/wiki/How-to-Develop-a-New-Driver?_source=dbf3bf17966af48325e4328b2535eefe)
-- [FAQs](https://github.com/tuya/tuya-home-assistant/wiki/FAQs)
+- [Tuya Integration Documentation Page](https://github.com/tuya/tuya-home-assistant)
+- [Supported Tuya Device Category](https://github.com/tuya/tuya-home-assistant/blob/master/docs/supported_devices.md)
+- [Error Code and Troubleshooting](https://github.com/tuya/tuya-home-assistant/blob/master/docs/error_code.md)
+- [Countries/Regions and Tuya Data Center](https://github.com/tuya/tuya-home-assistant/blob/master/docs/regions_dataCenters.md)
+- [FAQs](https://github.com/tuya/tuya-home-assistant/blob/master/docs/faq.md)