[ANNOUNCE] Volcano v1.3.0 is released

[Leibo Wang]

Hi all,

It's glad to inform that Volcano has a new release: v1.3.0. Volcano is a batch system built on Kubernetes; 

It provides a suite of mechanisms that are commonly required by many classes of batch & elastic workload.

There are several enhancements in v1.3.0 release for job management and batch scheduling, including:

- Support minAvailable at task level(#1459)

- Support minSuccess for Job(#1384)

- Support task-topology(#1353)

- Create new repository volcano.sh/apis(https://github.com/volcano-sh/apis)

Refer to https://github.com/volcano-sh/volcano/releases/tag/v1.3.0 for more detail,

and please feel free to have a try with new feature and file any issue here.

Best Regards

Volcano Team