[vim] use base16 dark theme

vim/vim.symlink/plugins.vim

@@ -39,6 +39,7 @@ Bundle 'ap/vim-css-color'
 Bundle 'flazz/vim-colorschemes'
 Bundle 'nanotech/jellybeans.vim'
 Bundle 'w0ng/vim-hybrid'
+Bundle 'chriskempson/base16-vim'
 
 " languages
 Bundle 'othree/html5.vim'

vim/vimrc.symlink

@@ -129,7 +129,7 @@ call matchadd('ColorColumn', '\%81v', 100)
 set encoding=utf8
 set t_Co=256 " Explicitly tell vim that the terminal supports 256 colors"
 set background=dark
-colorscheme hybrid
+colorscheme base16-default
 
 " set number " show line numbers
 set relativenumber " show relative line numbers