Update vim config

vim/vim/functions.vim

@@ -83,14 +83,14 @@ function! BufClose()
 endfunction
 
 
-" COC functions
-"
+" COC functions {{{
+" -----
+
 function! s:check_back_space() abort
   let col = col('.') - 1
   return !col || getline('.')[col - 1]  =~# '\s'
 endfunction
 
-
 function! s:show_documentation()
   if (index(['vim','help'], &filetype) >= 0)
     execute 'h '.expand('<cword>')
@@ -99,5 +99,5 @@ function! s:show_documentation()
   endif
 endfunction
 
-
-
+" -----
+"  }}}

vim/vimrc

@@ -388,16 +388,6 @@ function! g:BuffetSetCustomColors()
 "
 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 
-"" BufTabLine {{{
-"" -----
-"
-"hi TabLineSel ctermbg=Red ctermfg=black guibg=Red guifg=black
-"hi PmenuSel ctermbg=Black ctermfg=Red guibg=Black guifg=Red
-"
-"" -----
-"" }}}
-
-
 " Buffet {{{
 " -----
 
@@ -568,8 +558,8 @@ let g:python3_host_prog = '/usr/bin/python3'
 " Spaceline {{{
 " -----
 
-let g:spaceline_seperate_style= 'slant-fade'
-" let g:spaceline_colorscheme = 'snazzy'
+let g:spaceline_seperate_style = 'arrow-fade'
+" let g:spaceline_colorscheme = ''
 
 " -----
 "  }}}