Switch vim colorscheme to gruvbox (#23)

.config/nvim/colors/enzyme.vim

@@ -0,0 +1,69 @@
+" vim: tw=0 ts=4 sw=4
+" Vim color file
+" Maintainer:	Kamil Kisiel <kamil@zymeworks.com>
+
+hi clear
+if exists("syntax_on")
+  syntax reset
+endif
+let g:colors_name = "enzyme"
+set bg=dark
+hi Normal		  ctermfg=grey
+hi Scrollbar	  guifg=darkcyan guibg=cyan
+hi Menu			  guifg=black guibg=cyan
+hi SpecialKey	  term=bold  cterm=bold  ctermfg=darkred
+hi NonText		  term=bold  cterm=bold  ctermfg=darkred
+hi Directory	  term=bold  cterm=bold  ctermfg=brown
+hi ErrorMsg		  term=standout  cterm=bold  ctermfg=grey ctermbg=red
+hi Search		  term=reverse  ctermfg=white  ctermbg=magenta
+hi MoreMsg		  term=bold  cterm=bold  ctermfg=darkgreen
+hi ModeMsg		  term=bold  cterm=bold
+hi LineNr		  term=underline  cterm=bold  ctermfg=darkcyan
+hi Question		  term=standout  cterm=bold  ctermfg=darkgreen
+hi StatusLineNC	  term=bold,reverse  cterm=bold ctermfg=darkblue ctermbg=white
+hi StatusLine     term=reverse	ctermfg=darkblue ctermbg=white
+hi Folded		  ctermfg=white ctermbg=darkred
+hi Title		  term=bold  cterm=bold  ctermfg=darkmagenta
+hi Visual		  term=reverse	cterm=reverse
+hi WarningMsg	  term=standout  cterm=bold  ctermfg=darkred
+hi Cursor		  guifg=bg	guibg=Green
+hi Comment		  term=bold  cterm=bold ctermfg=cyan
+hi Constant		  term=underline  cterm=bold ctermfg=LightBlue
+hi Special		  term=bold  cterm=bold ctermfg=red
+hi Identifier	  term=underline   ctermfg=brown
+hi Statement	  term=bold  cterm=bold ctermfg=yellow
+hi PreProc		  term=underline  ctermfg=darkmagenta
+hi Type			  term=underline  cterm=bold ctermfg=lightgreen
+hi Error		  term=reverse	ctermfg=darkcyan  ctermbg=black
+hi Todo			  term=standout  ctermfg=black	ctermbg=darkcyan
+hi CursorLine	  term=underline  guibg=#555555 cterm=underline
+hi CursorColumn	  term=underline  guibg=#555555 cterm=underline
+hi MatchParen	  term=reverse  ctermfg=blue
+hi TabLine		  term=bold,reverse  cterm=bold ctermfg=lightblue ctermbg=white
+hi TabLineFill	  term=bold,reverse  cterm=bold ctermfg=lightblue ctermbg=white
+hi TabLineSel	  term=reverse	ctermfg=white ctermbg=lightblue
+hi link IncSearch		Visual
+hi link String			Constant
+hi link Character		Constant
+hi link Number			Constant
+hi link Boolean			Constant
+hi link Float			Number
+hi link Function		Identifier
+hi link Conditional		Statement
+hi link Repeat			Statement
+hi link Label			Statement
+hi link Operator		Statement
+hi link Keyword			Statement
+hi link Exception		Statement
+hi link Include			PreProc
+hi link Define			PreProc
+hi link Macro			PreProc
+hi link PreCondit		PreProc
+hi link StorageClass	Type
+hi link Structure		Type
+hi link Typedef			Type
+hi link Tag				Special
+hi link SpecialChar		Special
+hi link Delimiter		Special
+hi link SpecialComment	Special
+hi link Debug			Special