Ver 1.1.0

What's Changed

• Linux is now working!!!
• Implement the UART module.
• Implement the PLIC module.
• Add some CSRs.
• Fix some simple bugs.

• Ver 1.1.0 by @Alignof in #69
• [fix] fix README.md by @Alignof in #70

Full Changelog: v1.0.0...v1.1.0