Bug fix typing issue

• 🐛 Fix typing issues 9ac9c28
• 🐛 Fixing issue with shouldTransform 7c4843f
• 🐛 Fixing an issue where transform that were object type were failing d64c7d9
• 💡 Better types 7c100fa
• ⬆️ Upgraded + [email protected] + [email protected] + @types/[email protected] 7679837

v3.0.0...v3.1.2

Now using async filetype checking

Switched to using version 13 of file-type, rather than version 1.0.0