Add scheduler info to README.md (pytorch#484)

Summary:
title

Pull Request resolved: pytorch#484

Reviewed By: kiukchung

Differential Revision: D36360639

Pulled By: d4l3k

fbshipit-source-id: e6d15e2b6c13969f05b102505e0c4e009a5059b9

Author: d4l3k

README.md

@@ -12,6 +12,16 @@ TorchX is a universal job launcher for PyTorch applications.
 TorchX is designed to have fast iteration time for training/research and support
 for E2E production ML pipelines when you're ready.
 
+TorchX currently supports:
+
+* Kubernetes (EKS, GKE, AKS, etc)
+* Slurm
+* AWS Batch
+* Docker
+* Local
+* Ray (prototype)
+
+Need a scheduler not listed? [Let us know!](https://github.com/pytorch/torchx/issues?q=is%3Aopen+is%3Aissue+label%3Ascheduler-request)
 
 ## Quickstart