vimrc Vim 9 setup Requirements vim plugins ack.vim coc.nvim committia fzf.vim kotlin-vim rainbow_parentheses ranger.vim vimux vim-ai vim-airline vim-airline-themes vim-commentary vim-dadbod vim-dadbod-ui vim-devicons vim-easymotion vim-fugitive vim-gitgutter vim-rails vim-rhubarb vim-sleuth vim-solarized8 vim-surround