v1.2.0

What's Changed

• Update hacs.json by @bvweerd in #26
• Fix range cannot be set above or below 0 by @bvweerd in #29
• Add PID error as diagnostics sensor by @bvweerd in #30
• Add PID-error sensor and fix range error by @bvweerd in #31

Full Changelog: v1.1.0...v1.2.0