[MER-2598] doc: Add av pr queue man page; hide unimplemented flags. (…

…#191)

Co-authored-by: aviator-app[bot] <48659329+aviator-app[bot]@users.noreply.github.com>

cmd/av/pr_queue.go

@@ -103,4 +103,9 @@ func init() {
 		&prQueueFlags.Targets, "targets", "t", "",
 		"additional targets affected by this pull request",
 	)
+	// These flags are not yet supported. 
+	prQueueCmd.Flags().MarkHidden("targets")
+	prQueueCmd.Flags().MarkHidden("skip-line")
+
 }
+

docs/av-pr-queue.1.md

@@ -0,0 +1,15 @@
+# av-pr-queue
+
+## NAME
+
+av-pr-queue - Queue an existng pull request for the current branch
+
+## DESCRIPTION
+
+Attempt to add an existing pull request for the current branch to the queue.
+If the current branch does not have an open pull request it will need to be
+created first. `av pr create` can accomplish this. 
+
+## SEE ALSO
+
+`av-pr-create`(1)