add wsl2 to windows terminal code example

Example 1: How to Install WSL2

dism.exe /online /enable-feature /featurename:Microsoft-Windows-Subsystem-Linux /all /norestart
dism.exe /online /enable-feature /featurename:VirtualMachinePlatform /all /norestart
wsl --set-default-version 2

Example 2: how to WSL2

Enable Windows Subsystem for linux: dism.exe /online /enable-feature /featurename:Microsoft-Windows-Subsystem-Linux /all /norestart

Enable Virtual Machine Platform: dism.exe /online /enable-feature /featurename:VirtualMachinePlatform /all /norestart

Download WSL2 kernel: https://wslstorestorage.blob.core.windows.net/wslblob/wsl_update_x64.msi

Set default WSL verison: wsl --set-default-version 2