update airline theme

dot_config/nvim/init.vim

@@ -44,11 +44,10 @@ set termguicolors
 set visualbell
 set noerrorbells
 set whichwrap=<,>,[,],b,
-"set background=dark
+set background=light
 set backspace=indent,eol,start
 set number
 set autoread
-" set mouse=a
 set nobackup
 set nowb
 set noswapfile
@@ -74,7 +73,7 @@ nmap n nzz
 nmap N Nzz
 
 let g:airline_powerline_fonts=1
-let g:airline_theme='base16_eighties'
+let g:airline_theme='papercolor'
 let g:airline#extensions#tabline#enabled = 1
 noremap <F2> :bp<CR>
 noremap <F3> :bn<CR>