Structural changes, documentation and disabled textfields

What's Changed

• 📝 add "monthly download"-badge to README by @SindreKjelsrud in #61
• 📝 added name of copyright owner & year by @SindreKjelsrud in #63
• 🚚 moving docs out to root #57 by @SindreKjelsrud in #62
• 💄Standard monospace fonts for optimal compatibility by @J0hans1 in #65
• ♿️ Support for disabled text input by @J0hans1 in #68
• 🚚 Intuitive folder structure by @J0hans1 in #69
• Update README.md by @J0hans1 in #70
• ➕➖ Sass as devdependency by @J0hans1 in #71

Full Changelog: 1.2.2...1.3.0