v2.2.0

What's Changed

• Apply fixes from StyleCI by @luigel in #66
• Bump url-parse from 1.5.3 to 1.5.10 in /docs by @dependabot in #64
• Bump prismjs from 1.25.0 to 1.27.0 in /docs by @dependabot in #63
• Bump follow-redirects from 1.14.7 to 1.14.8 in /docs by @dependabot in #61

Added

• Support for Refund API. https://developers.paymongo.com/docs/refunding-transactions
• Fixes issue #65

Full Changelog: v2.1.2...v2.2.0