Switch vim colorscheme to gruvbox (#23)

.config/nvim/colors/darkerdesert.vim

@@ -0,0 +1,45 @@
+" Vim color file
+" Maintainer:   Zhang Jing
+" Last Change:  %[% 2005<30><35>12<31><32>15<31><35> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 15ʱ40<34><30>34<33><34> %]%
+
+set background=dark
+if version > 580
+    hi clear
+    if exists("syntax_on")
+	syntax reset
+    endif
+endif
+let g:colors_name="softblack"
+
+hi Normal	    guibg=#121212   guifg=#9090a0
+
+hi Cursor	    guibg=#b3b3df   guifg=grey30    gui=bold
+hi VertSplit	guibg=#505050   guifg=grey50    gui=none
+hi Folded	    guibg=#252525   guifg=gold3
+hi FoldColumn	guibg=#252525   guifg=gold3
+hi IncSearch	guifg=slategrey guibg=khaki
+hi LineNr		guifg=grey30
+hi ModeMsg	    guifg=goldenrod3
+hi MoreMsg	    guifg=SeaGreen
+hi NonText	    guifg=LightBlue guibg=#252525
+hi Question	    guifg=#28a45c
+hi Search	    guibg=#b17733   guifg=wheat
+hi SpecialKey	guifg=yellowgreen
+hi StatusLine	guibg=#606050   guifg=black     gui=none
+hi StatusLineNC	guibg=#606050   guifg=grey20    gui=none
+hi Title	    guifg=#38d9ff
+hi Visual	    guifg=#d0d0d0   guibg=#6d8824   gui=none
+hi WarningMsg	guifg=salmon
+hi ErrorMsg     guifg=white     guibg=#b03030
+
+hi Comment	    guifg=#5080a0
+hi Constant	    guifg=#a16261
+hi Identifier	guifg=#308040
+hi Statement	guifg=#a4a338
+hi PreProc	    guifg=#a54140
+hi Type		    guifg=#655723
+hi Special	    guifg=#c9b37e
+hi Ignore 	    guifg=grey40
+hi Error        guifg=white     guibg=#b03030
+hi Todo		    guifg=#802c13   guibg=#c3bc44   gui=bold
+"vim:ts=4:tw=4