Update README.md

Added languages for Numaflow

README.md

@@ -39,7 +39,7 @@ A curated list of awesome [streaming (stream processing)](http://radar.oreilly.c
 - [Maki Nage](https://github.com/maki-nage/makinage) [Python] - A stream processing framework for data scientists, based on Kafka and ReactiveX.
 - [mantis](https://github.com/Netflix/mantis) [Java] - Netflix's platform to build an ecosystem of realtime stream processing applications
 - [mupd8(muppet)](https://github.com/walmartlabs/mupd8) [Scala/Java] - mapReduce-style framework for processing fast/streaming data.
-- [Numaflow](https://github.com/numaproj/numaflow) - Kubernetes native stream processing platform with language agnostic framework. Scalable and cost-efficient
+- [Numaflow](https://github.com/numaproj/numaflow) [Java/Python/Go/Rust] - Kubernetes native stream processing platform with language agnostic framework. Scalable and cost-efficient
 - [Onyx](https://github.com/onyx-platform/onyx) [Clojure] - Distributed, masterless, high performance, fault tolerant data processing.
 - [s4](https://github.com/apache/incubator-s4) [Java] - general-purpose, distributed, scalable, fault-tolerant, pluggable platform that allows programmers to easily develop applications for processing continuous unbounded streams of data.
 - [SABER](https://github.com/lsds/Saber) [Java/C] - Window-Based Hybrid CPU/GPU Stream Processing Engine.