Linking to Win10 WSL install steps (on Docs@MSFT) (#121)

Simplifying the pre-reqs and setup by including the link

Co-authored-by: Brooke Hamilton <45323234+brooke-hamilton@users.noreply.github.com>

src/docs/getting-started.md

@@ -20,7 +20,7 @@ The develoment container is not necessary if you want to use the Mission LZ user
 
 ## Pre-Requisites
 
-Operating system: Mac OS, Linux, or Windows 10 with Windows Subsystem for Linux (WSL) or a Linux virtual machine. (We developed this on Windows 10/WSL running Ubuntu 20.04.)
+Operating system: Mac OS, Linux, or [`Windows 10 with Windows Subsystem for Linux (WSL)`](https://docs.microsoft.com/en-us/windows/wsl/install-win10) or a Linux virtual machine. (We developed this on Windows 10/WSL running Ubuntu 20.04.)
 
 Docker: Docker Desktop or Docker CE (We use Docker Desktop on Windows 10, integrated with WSL.)