Add neko-night/nvim (#1447)

feat: Add `neko-night/nvim`

README.md

@@ -685,6 +685,7 @@ Tree-sitter is a new system introduced in Neovim 0.5 that incrementally parses y
 - [bartekjaszczak/luma-nvim](https://gitlab.com/bartekjaszczak/luma-nvim) - A colorful theme with dark/light modes and adjustable contrast. Supports Tree-sitter and semantic highlighting.
 - [bartekjaszczak/finale-nvim](https://gitlab.com/bartekjaszczak/finale-nvim) - A balanced dark theme, blending vivid and pastel colors for a comfortable, high-contrast experience. Supports Tree-sitter and semantic highlighting.
 - [m15a/nvim-srcerite](https://github.com/m15a/nvim-srcerite) - A colorscheme inspired by [Srcery](https://srcery.sh/), based on `nvim-highlite`.
+- [neko-night/nvim](https://github.com/neko-night/nvim) - A buffet of colorschemes for every taste and mood.
 
 ### Lua Colorscheme