Move all config files to config directory and add corresponding changes to bootstrap script

config/nvim/coc.vim

@@ -0,0 +1,70 @@
+" Always show the signcolumn, otherwise it would shift the text each time
+" diagnostics appear/become resolved.
+if has("nvim-0.5.0") || has("patch-8.1.1564")
+  " Recently vim can merge signcolumn and number column into one
+  set signcolumn=number
+else
+  set signcolumn=yes
+endif
+
+" Use tab for trigger completion with characters ahead and navigate.
+inoremap <silent><expr> <TAB>
+      \ pumvisible() ? "\<C-n>" :
+      \ <SID>check_back_space() ? "\<TAB>" :
+      \ coc#refresh()
+inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
+
+function! s:check_back_space() abort
+  let col = col('.') - 1
+  return !col || getline('.')[col - 1]  =~# '\s'
+endfunction
+
+" Use <c-space> to trigger completion.
+if has('nvim')
+  inoremap <silent><expr> <c-space> coc#refresh()
+else
+  inoremap <silent><expr> <c-@> coc#refresh()
+endif
+
+" GoTo definition
+nmap <silent> gd <Plug>(coc-definition)
+
+" Use <C-l> for trigger snippet expand.
+imap <C-l> <Plug>(coc-snippets-expand)
+
+" Use F2 to rename a variable, e.g.
+nmap <F2> <Plug>(coc-rename)
+
+let g:coc_global_extensions = [
+  \ 'coc-tsserver',
+  \ 'coc-css',
+  \ 'coc-go',
+  \ 'coc-html',
+  \ 'coc-prettier',
+  \ 'coc-sh',
+  \ 'coc-svelte',
+  \ 'coc-pairs',
+  \ 'coc-json',
+  \ 'coc-snippets',
+  \ 'coc-emmet',
+  \ 'coc-highlight',
+  \ 'coc-python',
+  \ 'coc-emoji'
+  \ ]
+
+" Use <cr> to confirm completion, `<C-g>u` means break undo chain at current position.
+" Coc only does snippet and additional edit on confirm.
+inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
+
+command! -nargs=0 Prettier :CocCommand prettier.formatFile
+
+" Use K to show documentation in preview window
+nnoremap <silent> K :call <SID>show_documentation()<CR>
+
+function! s:show_documentation()
+  if (index(['vim','help'], &filetype) >= 0)
+    execute 'h '.expand('<cword>')
+  else
+    call CocAction('doHover')
+  endif
+endfunction