Docker and K8s settings for 6.1

[wu-sheng]

• https://github.com/apache/skywalking-docker
• https://github.com/apache/skywalking-kubernetes

[wu-sheng]

Docker provided. https://github.com/apache/skywalking-docker/tree/master/6/6.1

[hanahmily]

k8s https://github.com/apache/skywalking-kubernetes/tree/master/helm-chart/6.1.0