Switch vim colorscheme to gruvbox (#23)

.config/nvim/colors/wood.vim

@@ -0,0 +1,39 @@
+" Vim color file
+" Maintainer:   freddydaoud@netscape.net
+" Last Change:  09 Apr 2005
+
+set background=dark
+hi clear
+if exists("syntax_on")
+    syntax reset
+endif
+let g:colors_name="wood"
+
+hi Normal			guibg=#81816A guifg=linen
+hi Cursor			guibg=#CFCFC6 guifg=black gui=bold
+hi VertSplit		guifg=#81816A guibg=#CCCCAA gui=none
+hi Folded			guibg=black guifg=white
+hi FoldColumn		guibg=lightgray guifg=#292926
+hi ModeMsg			guifg=black guibg=#CFCFC6
+hi MoreMsg			guifg=black guibg=#CFCFC6
+hi NonText			guifg=white guibg=#61614A gui=none
+hi Question			guifg=snow
+hi Search			guibg=#CFCFC6 guifg=black gui=bold
+hi SpecialKey		guifg=yellow
+hi StatusLine		guibg=#DFDFD6 guifg=black gui=none
+hi StatusLineNC	    guibg=#BFBFB6 guifg=black gui=none
+hi Title			guifg=bisque3
+hi Subtitle			guifg=black
+hi Visual			guifg=#292926 guibg=#CFCFC6 gui=none
+hi WarningMsg		guifg=salmon4 guibg=gray60 gui=bold
+hi Comment			guifg=#D1D1BA
+hi Constant			guifg=#FFFFCC gui=bold
+hi Identifier		guifg=#FFFFCC
+hi Statement		guifg=#000000
+hi PreProc			guifg=black gui=bold
+hi Type				guifg=#FFE0C0
+hi Special			guifg=navajowhite
+hi Ignore			guifg=grey29
+hi Todo				guibg=black guifg=white
+hi WildMenu			guibg=brown
+hi LineNr           guifg=#CCCCAA guibg=#61614A