Added instruction for updating WSL (#166)

* Added instruction for updating WSL

* Changed asterisk to dash

Author: kassiebradshaw

system-setup/windows/windows-10.md

@@ -46,7 +46,7 @@ Open Powershell on your computer with administrative access (right click on powe
 
 Enter the following command to set your system default to WSL 2:
 
-`wsl --set-default-version 2`
+- `wsl --set-default-version 2`
 
 CAREFULLY read the output you get from running that command. Click the output that you get on your system:
 
@@ -72,6 +72,10 @@ Your system is all set, proceed with the following instructions here.
 
 </details>
 
+Run the following command in Powershell:
+
+- `wsl --update`
+
 ### Install the Ubuntu app from the Windows Store
 
 1. Open the Microsoft Store and install the "Ubuntu" App with no version numbers(preferred), or latest version based on options avaliable. If you can't find it, [view it online](https://www.microsoft.com/en-us/p/ubuntu/9nblggh4msv6?activetab=pivot:overviewtab).

system-setup/windows/windows-11.md

@@ -19,10 +19,11 @@ For setting up a modern development environment on Windows 11, we will require t
 > **NOTE**: The following instructions are summarized from the [Microsoft WSL2 Installation Documentation](https://docs.microsoft.com/en-us/windows/wsl/install){:target="_blank"}
 
 1. Open Powershell on your computer with administrative access (right click on powershell and run as administrator).
-2. Run the following command:
+2. Run the following commands:
 
    ```bash
    wsl --install
+   wsl --update
    ```
 
 3. You may be prompted to reboot your machine.