Functional component!! And lots of new messages

• ⬆️ Fix missing , and bump version
• Functional component
• Lots of new messages (thanks everyone!)

v0.4.0

• 🐞 Fix issue with react import
• 👌 Enable eslint
• 🐛 Fix style prototype
• 🎨 Add style and class props
• ✨ Some new messages

0.3.0

• 🌐 Spanish language support
• 🔨 PropTypes validations
• 👓 Small readme improvements