fix(install): fix install method

.vim_runtime/sources_non_forked/lightline.vim/plugin/lightline.vim

@@ -0,0 +1,33 @@
+" =============================================================================
+" Filename: plugin/lightline.vim
+" Author: itchyny
+" License: MIT License
+" Last Change: 2020/11/05 20:05:40.
+" =============================================================================
+
+if exists('g:loaded_lightline') || v:version < 703
+  finish
+endif
+let g:loaded_lightline = 1
+
+let s:save_cpo = &cpo
+set cpo&vim
+
+augroup lightline
+  autocmd!
+  autocmd WinEnter,BufEnter,BufDelete,SessionLoadPost,FileChangedShellPost * call lightline#update()
+  if !has('patch-8.1.1715')
+    autocmd FileType qf call lightline#update()
+  endif
+  autocmd SessionLoadPost * call lightline#highlight()
+  autocmd ColorScheme * if !has('vim_starting') || expand('<amatch>') !=# 'macvim'
+        \ | call lightline#update() | call lightline#highlight() | endif
+augroup END
+
+" This quickfix option was introduced at Vim 85850f3a5ef9, which is the commit
+" just before 8.1.1715. Before this patch, autocmd FileType is required to
+" overwrite the statusline of the quickfix and location windows.
+let g:qf_disable_statusline = 1
+
+let &cpo = s:save_cpo
+unlet s:save_cpo