v1.1.21

What's Changed

• Added default numeric and string limits by @korotovsky in #54
• Slack connect by @korotovsky in #56
• mark conversations as read after message posting by @korotovsky in #58
• fetch message by full slack url by @korotovsky in #59
• Added basic layout for integration tests by @korotovsky in #60

Full Changelog: v1.1.20...v1.1.21