Documentation For new SMB components

* Updated SMB Module documentation for new components
`SmbStreamingMessageSource` and `SmbOutboundGateway`
* Update based on PR review feedback
* Omit XML config examples based on PR review feedback

Author: GregBragg

src/reference/asciidoc/endpoint-summary.adoc

@@ -175,10 +175,10 @@ The following table summarizes the various endpoints with quick links to the app
 | <<./sftp.adoc#sftp-outbound-gateway,SFTP Outbound Gateway>>
 
 | *SMB*
-| <<./smb.adoc#smb-inbound,SMB Inbound Channel Adapter>>
+| <<./smb.adoc#smb-inbound,SMB Inbound Channel Adapter>>, <<./smb.adoc#smb-streaming-inbound,SMB Streaming Inbound Channel Adapter>>
 | <<./smb.adoc#smb-outbound,SMB Outbound Channel Adapter>>
 | N
-| N
+| <<./smb.adoc#smb-outbound-gateway,SMB Outbound Gateway>>
 
 | *STOMP*
 | <<./stomp.adoc#stomp-inbound-adapter,STOMP Inbound Channel Adapter>>