V0.1.28 dev

[qkzk]

• Refactored colors, configuration. Replaced lazystatic by oncelock, reducing the dependencies.
• Removed a few dependencies.
• Fixed the documentation.
• Changed the way to install the application: use cargo install fm-tui --locked to prevent weird display bugs
• Loaded monokai lazyly, no need to store it forever in the binary if you never preview a source file
• Improved the source code previewing by allowing more details from syntect
• Fixed a bug where ~ wasn't expanded from args
• More bug fixes