docs(message-brokers): add FastStream and Message Brokers category

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: vvlrff

README.md

@@ -71,6 +71,7 @@ An opinionated list of Python frameworks, libraries, tools, and resources.
 - [DevOps Tools](#devops-tools)
 - [Distributed Computing](#distributed-computing)
 - [Task Queues](#task-queues)
+- [Message Brokers](#message-brokers)
 - [Job Schedulers](#job-schedulers)
 - [Logging](#logging)
 - [Network Virtualization](#network-virtualization)
@@ -737,6 +738,12 @@ _Libraries for working with task queues._
 - [huey](https://github.com/coleifer/huey) - Little multi-threaded task queue.
 - [rq](https://github.com/rq/rq) - Simple job queues for Python.
 
+## Message Brokers
+
+_Libraries for working with message brokers and event streaming._
+
+- [faststream](https://github.com/ag2ai/faststream) - A framework for building asynchronous services over Apache Kafka, RabbitMQ, NATS, and Redis.
+
 ## Job Schedulers
 
 _Libraries for scheduling jobs._