feat(oil): show hidden, change keybind

feat: add nvim-web-devicons

feat: previous opts and ftplugins

chore: format

feat: add everforest colourscheme

feat: add treesitter

feat: add zen-mode and twilight

feat: oil keymap

feat: add which-key

feat: add telescope

feat: mapleader

feat: clipboard provider

feat: add oil.nvim

feat: init