Release version 1.1.0

Changelog

0e36a84 README.md: Update usage to reflect last changes (#54)
3f8eaa1 fix: do not pass incoming context for caching
1245c70 remove table of contents
591b5ac remove unusued totalDowntime
5ec2084 rename spark orchestrator as operator
1330f3a rename use_buildx -> use: buildx
e453c3c update github ci to build with go1.16

Docker images

• docker pull minio/sidekick:v1.1.0