v0.13.0

What's Changed

• Update README by @yury-palyanitsa in #23
• Fix use cases headings by @yury-palyanitsa in #24
• Fix pattern property validation logic by @yury-palyanitsa in #25
• Fix minor typos in README by @yury-palyanitsa in #26
• Fix typo in antlr4-tools by @yury-palyanitsa in #28
• Make public unwrapped by @yury-palyanitsa in #30

Full Changelog: v0.12.0...v0.13.0