Add roshnivim in Preconfigured Configuration (#268)

README.md

@@ -601,6 +601,7 @@ These colorschemes may not specialize in Tree-sitter directly but are written in
 - [ashincoder/StarVim](https://github.com/ashincoder/StarVim) - A IDE wrapper which is beyond the moon 🌝 and above the stars ⭐.
 - [mjlbach/defaults.nvim](https://github.com/mjlbach/defaults.nvim) - An extremely small, single file, and commented configuration template demonstrating LSP integration, autocompletion, snippets, treesitter, and more.
 - [cstsunfu/.sea.nvim](https://github.com/cstsunfu/.sea.nvim) - A modular NeoVim configuration with beautiful UI and some useful features(Pomodoro Clock, Window Number).
+- [shaeinst/roshnivim](https://github.com/shaeinst/roshnivim) - Roshnivim, can be called neovim's distro, is a predefined configs so that you don't need 1000hr to setup neovim as an IDE.
 
 ### Keybinding