v1.0.0-beta.9

New Features

• Add chunk method (#42 f1ddba8 by @ardalanamini)
• Add kebabCase method (#41 a230dae by @ardalanamini)
• Add snakeCase method (#40 5970258 by @ardalanamini)
• Add join method (#39 9f06821 by @ardalanamini)
• Add upperCase method (#38 98d5ba6 by @ardalanamini)
• Add lowerCase method (#37 03597c6 by @ardalanamini)
• Add slice method (#36 70679a9 by @ardalanamini)

Documentation Changes

• Improve join document (4f9bc8d by @ardalanamini)
• Update README.md (b41f4fa by @ardalanamini)

Full Changelog: v1.0.0-beta.8...v1.0.0-beta.9