add migration guide to landing page

_includes/sidelist-programming/programming-java.html

@@ -264,7 +264,6 @@
 </li>
 <li lang="java"><a class="otherLinkColour">Migration Guides</a>
     <ul>
-        <li><a href="{{ site.dbr_java }}migrate-from-v10/" class="otherLinkColour">Migrate from 10.x to 11.x</a></li>
         <li><a href="{{ site.dbr_java }}migrate-from-v9/" class="otherLinkColour">Migrate from 9.x to 11.x</a></li>
     </ul>
 </li>

programming/cplusplus/index.md

@@ -19,7 +19,7 @@ Furthermore, DBR provides a powerful parameter system in order to cope with vari
 
 ## Getting Started with DBR C++ Edition
 
-The best way to start with the Dynamsoft Barcode Reader C++ Edition, is following the [`User Guide`]({{site.dbr_cpp}}user-guide.html) to build your first barcode reading application. Please note that the system requirements is as below:
+If you are new to Dynamsoft Barcode Reader C++ Edition, follow the [`User Guide`]({{site.dbr_cpp}}user-guide.html) to build your first barcode reading application. Please note that the system requirements is as below:
 
 ### System Requirements
 
@@ -45,6 +45,21 @@ For embedded or ARM-based platforms, we recommend using a device with performanc
 > [!NOTE]
 > Other architectures and operating systems, such as ESP32, MIPS, FreeRTOS, and Micrium uC/OS, are not supported.
 
+## Migration Guides
+
+If you are upgrading from a previous version of Dynamsoft Barcode Reader, please refer to the following guides:
+
+- [Migrate from v10.x to v11.x]({{ site.dbr_cpp }}migrate-from-v10/) - For users upgrading from version 10.x
+- [Migrate from v9.x to v11.x]({{ site.dbr_cpp }}migrate-from-v9/) - For users upgrading from version 9.x
+
+## API Reference
+
+For an overview of the APIs, see the [API Reference]({{ site.dbr_cpp_api }}index.html).
+
+## Release Notes
+
+For a peek of DBR C++ Edition history, check the [Release Notes]({{ site.dbr_cpp_release_notes }}).
+
 ## License Subscription
 
 To develop and run your application with Dynamsoft Barcode Reader SDK, you need an active license key:

programming/dotnet/index.md

@@ -17,7 +17,7 @@ Furthermore, DBR provides a powerful parameter system in order to cope with vari
 
 ## Getting Started with DBR .NET Edition
 
-The best way to start with the Dynamsoft Barcode Reader .NET Edition, is following the [`User Guide`]({{ site.dbr_dotnet}}user-guide.html) to build your first barcode reading application. Please note that the system requirements is as below:
+If you are new to Dynamsoft Barcode Reader .NET Edition, follow the [`User Guide`]({{ site.dbr_dotnet}}user-guide.html) to build your first barcode reading application. Please note that the system requirements is as below:
 
 ### System Requirements
 
@@ -38,6 +38,13 @@ The best way to start with the Dynamsoft Barcode Reader .NET Edition, is followi
 > [!NOTE]
 > Other architectures and operating systems, such as ESP32, MIPS, FreeRTOS, and Micrium uC/OS, are not supported.
 
+## Migration Guides
+
+If you are upgrading from a previous version of Dynamsoft Barcode Reader, please refer to the following guides:
+
+- [Migrate from v10.x to v11.x]({{ site.dbr_dotnet }}migrate-from-v10/) - For users upgrading from version 10.x
+- [Migrate from v9.x to v11.x]({{ site.dbr_dotnet }}migrate-from-v9/) - For users upgrading from version 9.x
+
 ## API Reference
 
 For an overview of the APIs, see the [API Reference]({{ site.dbr_dotnet_api }}).

programming/java/index.md

@@ -17,7 +17,7 @@ Furthermore, DBR provides a powerful parameter system in order to cope with vari
 
 ## Getting Started with DBR Java Edition
 
-The best way to start with the Dynamsoft Barcode Reader Java Edition, is following the [`User Guide`]({{ site.dbr_java }}user-guide.html) to build your first barcode reading application. Please note that the system requirements is as below:
+If you are new to Dynamsoft Barcode Reader Java Edition, follow the [`User Guide`]({{ site.dbr_java }}user-guide.html) to build your first barcode reading application. Please note that the system requirements is as below:
 
 ### System Requirements
 
@@ -37,6 +37,12 @@ For embedded or ARM-based platforms, we recommend using a device with performanc
 > [!NOTE]
 > Other architectures and operating systems, such as ESP32, MIPS, FreeRTOS, and Micrium uC/OS, are not supported.
 
+## Migration Guides
+
+If you are upgrading from a previous version of Dynamsoft Barcode Reader, please refer to the following guides:
+
+- [Migrate from v9.x to v11.x]({{ site.dbr_java }}migrate-from-v9/) - For users upgrading from version 9.x
+
 ## API Reference
 
 For an overview of the APIs, see the [API Reference]({{ site.dbr_java_api }}).

programming/python/index.md

@@ -17,7 +17,7 @@ Furthermore, DBR provides a powerful parameter system in order to cope with vari
 
 ## Getting Started with DBR Python Edition
 
-The best way to start with the Dynamsoft Barcode Reader Python Edition, is following the [`User Guide`]({{ site.dbr_python }}user-guide.html) to build your first barcode reading application. Please note that the system requirements is as below:
+If you are new to Dynamsoft Barcode Reader Python Edition, follow the [`User Guide`]({{ site.dbr_python }}user-guide.html) to build your first barcode reading application. Please note that the system requirements is as below:
 
 ### System Requirements
 
@@ -48,6 +48,13 @@ For embedded or ARM-based platforms, we recommend using a device with performanc
 > [!NOTE]
 > Other architectures and operating systems, such as ESP32, MIPS, FreeRTOS, and Micrium uC/OS, are not supported.
 
+## Migration Guides
+
+If you are upgrading from a previous version of Dynamsoft Barcode Reader, please refer to the following guides:
+
+- [Migrate from v10.x to v11.x]({{ site.dbr_python }}migrate-from-v10/) - For users upgrading from version 10.x
+- [Migrate from v9.x to v11.x]({{ site.dbr_python }}migrate-from-v9/) - For users upgrading from version 9.x
+
 ## API Reference
 
 For an overview of the APIs, see the [API Reference]({{ site.dbr_python_api }}).