Merge pull request MicrosoftDocs#5800 from sympmarc/patch-5

Update sharepoint-pnp-cmdlets.md

Author: kenwith

sharepoint/docs-conceptual/sharepoint-pnp/sharepoint-pnp-cmdlets.md

@@ -20,6 +20,7 @@ If your main OS is Windows 10, or if you have [PowerShellGet](https://github.com
 |**SharePoint Version**|**Command to install**|
 |------------------|------------------|
 |SharePoint Online|```Install-Module SharePointPnPPowerShellOnline ```|
+|SharePoint 2019|```Install-Module SharePointPnPPowerShell2019```|
 |SharePoint 2016|```Install-Module SharePointPnPPowerShell2016```|
 |SharePoint 2013|```Install-Module SharePointPnPPowerShell2013```|