Adding Instructions for Installing VSCode with Group Policy

[SydneyhSmith]

This adds instructions for installing the PowerShell extension in VSCode when a group policy requires PowerShell Editor Services to be manually approved to run on a system.

[zjalexander]

OPS Build status updates of commit a271ff3:

🕙 Preparing: average preparing time is 1 min(s) 9 sec(s)

[zjalexander]

OPS Build status updates of commit a271ff3:

🕙 Incremental building: average incremental building time is 13 min(s) 2 sec(s)

[zjalexander]

OPS Build status updates of commit a271ff3:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/docs-conceptual/components/vscode/using-vscode.md	✅Succeeded	View (powershell-3.0) View (powershell-4.0) View (powershell-5.0) View (powershell-5.1) View (powershell-6)

For more details, please refer to the build report.

Note: If you changed an existing file name or deleted a file, broken links in other files to the deleted or renamed file are listed only in the full build report.

[zjalexander]

OPS Build status updates of commit 17e8e80:

🕙 Preparing: average preparing time is 1 min(s) 10 sec(s)

[zjalexander]

OPS Build status updates of commit 17e8e80:

🕙 Incremental building: average incremental building time is 12 min(s) 59 sec(s)

[zjalexander]

OPS Build status updates of commit 17e8e80:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/docs-conceptual/components/vscode/using-vscode.md	✅Succeeded	View (powershell-3.0) View (powershell-4.0) View (powershell-5.0) View (powershell-5.1) View (powershell-6)

For more details, please refer to the build report.

Note: If you changed an existing file name or deleted a file, broken links in other files to the deleted or renamed file are listed only in the full build report.

[zjalexander]

OPS Build status updates of commit a01f741:

🕙 Preparing: average preparing time is 1 min(s) 10 sec(s)

[zjalexander]

OPS Build status updates of commit a01f741:

🕙 Incremental building: average incremental building time is 12 min(s) 59 sec(s)

[zjalexander]

OPS Build status updates of commit a01f741:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/docs-conceptual/components/vscode/using-vscode.md	✅Succeeded	View (powershell-3.0) View (powershell-4.0) View (powershell-5.0) View (powershell-5.1) View (powershell-6)

For more details, please refer to the build report.

Note: If you changed an existing file name or deleted a file, broken links in other files to the deleted or renamed file are listed only in the full build report.