Removed sfb 2019

Removed sfb 2019 as XMPP support is not present on this version

Author: get-itips

skype/skype-ps/skype/Get-CsXmppAllowedPartner.md

@@ -1,6 +1,6 @@
 ---
 external help file: Microsoft.Rtc.Management.dll-help.xml
-applicable: Lync Server 2013, Skype for Business Server 2015, Skype for Business Server 2019
+applicable: Lync Server 2013, Skype for Business Server 2015
 title: Get-CsXmppAllowedPartner
 schema: 2.0.0
 ---
@@ -88,7 +88,7 @@ For example the filter value "*.org" returns a collection of all the XMPP allowe
 Type: String
 Parameter Sets: Filter
 Aliases: 
-Applicable: Lync Server 2013, Skype for Business Server 2015, Skype for Business Server 2019
+Applicable: Lync Server 2013, Skype for Business Server 2015
 
 Required: False
 Position: Named
@@ -105,7 +105,7 @@ If neither this parameter nor the Filter parameter is specified, then all the XM
 Type: XdsGlobalRelativeIdentity
 Parameter Sets: Identity
 Aliases: 
-Applicable: Lync Server 2013, Skype for Business Server 2015, Skype for Business Server 2019
+Applicable: Lync Server 2013, Skype for Business Server 2015
 
 Required: False
 Position: 2
@@ -121,7 +121,7 @@ Retrieves the XMPP allowed partner data from the local replica of the Central Ma
 Type: SwitchParameter
 Parameter Sets: (All)
 Aliases: 
-Applicable: Lync Server 2013, Skype for Business Server 2015, Skype for Business Server 2019
+Applicable: Lync Server 2013, Skype for Business Server 2015
 
 Required: False
 Position: Named