Release 4.2.0

What's Changed

• chore(): update readme (35a47ea)
• feat(): add Sticker.toMessage() method (eefd762)
• style(): run prettier (e032a17)
• chore(): update README (1bf6f45)
• chore(): update tests (e369cc4)
• feat(): svg support. Fixes #25 (76048c1)
• deps(): update shrap (015f2dc)
• Merge branch 'master' of https://github.com/AlenSaito1/wa-sticker-formatter (1b14fea)
• options(): convert() now takes StickerOptions as it's 2nd param (c9f5796)
• Merge pull request #24 from AlenSaito1/master-cf-autofix (c4cb1be)
• [CodeFactor] Apply fixes (70259c2)
• config(): prefer json (059e9d3)

Full Changelog: v4.1.2...v4.2.0