add neovim vimscript

vim/init.vim

@@ -0,0 +1,62 @@
+set nocompatible
+
+call plug#begin()
+Plug 'folke/tokyonight.nvim'
+Plug 'neoclide/coc.nvim', { 'branch': 'master', 'do': 'yarn install --frozen-lockfile' }
+Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
+Plug 'junegunn/fzf.vim'
+Plug 'fatih/vim-go', { 'for': 'go' }
+Plug 'ocaml/vim-ocaml', { 'for': 'ocaml' }
+Plug 'reasonml-editor/vim-reason-plus', { 'for': 'reason' }
+Plug 'rescript-lang/vim-rescript', { 'for': 'rescript' }
+Plug 'ap/vim-css-color'
+Plug 'jiangmiao/auto-pairs'
+Plug 'docunext/closetag.vim'
+call plug#end()
+
+syntax on
+
+inoremap <silent><expr> <tab> 
+            \ coc#pum#visible() ? coc#pum#next(1) : 
+            \ CheckBackspace() ? "\<tab>" :
+            \ coc#refresh()
+inoremap <silent><expr> <cr> coc#pum#visible() ? coc#pum#confirm()
+            \: "\<C-g>u\<cr>\<c-r>=coc#on_enter()\<cr>"
+nnoremap <S-w> <cmd>Ex<cr>
+nnoremap <C-f> <cmd>Rg<cr>
+nnoremap <C-h> <cmd>bprev<cr>
+nnoremap <C-l> <cmd>bnext<cr>
+
+function! CheckBackspace() abort
+    let col = col('.') - 1
+    return !col || getline('.')[col - 1] =~# '\s'
+endfunction
+
+if has('nvim')
+    inoremap <silent><expr> <c-space> coc#refresh()
+else
+    inoremap <silent><expr> <c-@> coc#refresh()
+endif
+
+colo tokyonight
+
+set guicursor="disable"
+set softtabstop=4
+set tabstop=4
+set shiftwidth=4
+set expandtab
+set number
+set relativenumber
+set nowrap
+set termguicolors
+set background=dark
+set t_Co=256
+
+autocmd InsertEnter * set nocursorline
+autocmd InsertLeave * set nocursorline
+
+highlight Normal guibg=NONE ctermbg=NONE
+highlight Folded guibg=NONE ctermbg=NONE
+highlight Question guibg=NONE ctermbg=NONE
+highlight WildMenu guibg=NONE ctermbg=NONE
+highlight EndOfBuffer guibg=NONE ctermbg=NONE