update README.rst for pre docker

Author: zhangzhanqun

docker/pre/README.rst

@@ -20,6 +20,10 @@ Prerequisites
 
 * Ensure that Docker is installed on your machine. If you do not have Docker installed,
   see the `Docker website <https://www.docker.com>`_ for more information.
+  
+* If you are building the image on Windows, ensure that the Windows Subsystem for Linux (WSL)
+  is installed. For installation information, see Microsoft's
+  `Install Linux on Windows with WSL <https://learn.microsoft.com/en-us/windows/wsl/install>`_.
 
 * Download the latest Linux release artifacts for the Linux Docker container:
   `linux-binaries.zip <https://github.com/ansys/pydyna/releases/download/v0.3.4/linux-binaries.zip>`_.