CLI: define a couple more doc guides

(cherry picked from commit 4741b7a)

Author: michaelklishin

deps/rabbitmq_cli/lib/rabbitmq/cli/core/doc_guide.ex

@@ -54,10 +54,12 @@ defmodule RabbitMQ.CLI.Core.DocGuide do
   Macros.defguide("monitoring")
   Macros.defguide("networking")
   Macros.defguide("parameters")
-  Macros.defguide("publishers")
   Macros.defguide("plugins")
+  Macros.defguide("prometheus")
+  Macros.defguide("publishers")
   Macros.defguide("queues")
   Macros.defguide("quorum_queues")
+  Macros.defguide("stream_plugin", path_segment: "stream")
   Macros.defguide("streams")
   Macros.defguide("runtime_tuning", path_segment: "runtime")
   Macros.defguide("tls", path_segment: "ssl")