Update Set-MailboxCalendarConfiguration.md

The addonlinemeetingtoallevents property is not supported any more, so it should be removed from the documentation.

Author: khetanashita

exchange/exchange-ps/exchange/Set-MailboxCalendarConfiguration.md

@@ -22,7 +22,6 @@ For information about the parameter sets in the Syntax section below, see [Excha
 
 ```
 Set-MailboxCalendarConfiguration [-Identity] <MailboxIdParameter>
- [-AddOnlineMeetingToAllEvents <Boolean>]
  [-AgendaMailEnabled <Boolean>]
  [-AgendaMailIntroductionEnabled <Boolean>]
  [-AgendaPaneEnabled <Boolean>]
@@ -124,24 +123,6 @@ Accept pipeline input: True
 Accept wildcard characters: False
 ```
 
-### -AddOnlineMeetingToAllEvents
-This parameter is available only in the cloud-based service.
-
-{{ Fill AddOnlineMeetingToAllEvents Description }}
-
-```yaml
-Type: Boolean
-Parameter Sets: (All)
-Aliases:
-Applicable: Exchange Online
-
-Required: False
-Position: Named
-Default value: None
-Accept pipeline input: False
-Accept wildcard characters: False
-```
-
 ### -AgendaMailEnabled
 This parameter is reserved for internal Microsoft use.