Remove Jobset Docs from root

Point to jobset docsite from docs

Author: moficodes

docs/README.md

@@ -1,27 +1,5 @@
 # JobSet documentation
 
 Welcome to JobSet!
-JobSet is a Kubernetes native API for running batch, HPC and AI/ML training workloads.
 
-## Understand JobSet
-
-Learn about JobSet and its fundamental concepts.
-
-[**View concepts**](concepts)
-
-## Setup
-
-Follow step-by-step instructions on how to get JobSet running on your cluster.
-
-[**View Setup**](setup)
-
-## Learn how to use JobSet
-
-Look up common tasks and how to perform them using a short sequence
-of steps.
-
-[**View tasks**](tasks)
-
-## Reference
-This sections contains JobSet reference information.
-[**View reference**](reference)
+JobSet Documentation is available on [jobset.sigs.k8s.io](https://jobset.sigs.k8s.io).