Updated documentation to clarify which EventTypes can be used, added a sample on adding a remote event receiver to the web, minor code cleanup and changed event receiver mentions to remote event receiver as this won't work for registering FTC event receivers on prem.
Updated documentation to clarify which EventTypes can be used, added a sample on adding a remote event receiver to the web, minor code cleanup and changed event receiver mentions to remote event receiver as this won't work for registering FTC event receivers on prem.

kilasuit/PnP-PowerShell,OfficeDev/PnP-PowerShell