v0.12.0

What's Changed

• docs: remove redundant description from readme by @supercaracal in #399
• fix: make some errors identifiable to which cluster related by @supercaracal in #401
• build: release 0.12.0 by @supercaracal in #402
• fix: set an ID option to a cluster config for the compatibility by @supercaracal in #403

Full Changelog: v0.11.6...v0.12.0