v0.3.0-rc.1 (2022-08-11)

Changelog since rc0

• Disable pin on head for serve controller by default in service operator (#457, @iycheng)
• add wget timeout to probes (#448, @wilsonwang371)
• Disable async serve handler in Ray Service cluster. (#447, @iycheng)
• helm-chart/ray-cluster: allow head autoscaling (#443, @ulfox)
• fix: worker node can't connect to head node service (#445, @pingsutw)
• Add more env for RayService head or worker pods (#439, @brucez-anyscale)
• Clean up example samples (#434, @DmitriGekhtman)
• Add envs in cluster service api (#432, @MissiontoMars)
• Add http resp code check for kuberay (#435, @brucez-anyscale)
• Add ray state api doc link in ray service doc (#428, @brucez-anyscale)
• Fix wrong ray start command (#431, @pingsutw)
• Fix nil pointer dereference (#429, @pingsutw)