Switch vim colorscheme to gruvbox (#23)

.config/nvim/colors/lanzarotta.vim

@@ -0,0 +1,68 @@
+" Vim color file
+" Maintainer: Jeff Lanzarotta <jefflanzarotta@yahoo.com>
+" Last Change: January 24, 2002
+
+set background=dark
+
+" Remove all existing highlighting.
+hi clear
+
+" Reset syntax hightlighting to the defaults if needed.
+if exists("syntax_on")
+  syntax reset
+endif
+
+if has("gui_running")
+  let colors_name = "lanzarotta"
+
+  hi Boolean      guifg=LightMagenta
+  hi Character    guifg=LightRed
+  hi Comment      guifg=SteelBlue
+  hi Conditional  guifg=LightYellow
+  hi Constant     gui=None guifg=Orange
+  hi Cursor       gui=None guifg=bg guibg=DarkGoldenrod1
+  hi DiffAdd      guibg=Blue
+  hi DiffChange   guibg=Purple
+  hi DiffDelete   gui=Bold guifg=Blue guibg=Cyan
+  hi DiffText     gui=Bold guibg=Red
+  hi Directory    guifg=LightRed
+  hi Error        guifg=White guibg=Red
+  hi ErrorMsg     guifg=Black guibg=Red
+  hi Exception    guifg=Red
+  hi Float        guifg=LightMagenta
+  hi FoldColumn   guibg=Grey guifg=DarkBlue
+  hi Folded       guibg=LightGrey guifg=DarkBlue
+  hi Function     guifg=GoldenRod
+  hi Identifier   guifg=#99cc99
+  hi IncSearch    guifg=Yellow guibg=Black
+  hi Keyword      guifg=Salmon
+  hi Label        guifg=LightYellow
+  hi LineNr       guifg=DarkGrey
+  hi Macro        guifg=Orange
+  hi ModeMsg      gui=None guifg=Blue guibg=White
+  hi MoreMsg      gui=Bold guifg=SeaGreen
+  hi NonText      guifg=DarkGrey
+  hi Normal       guifg=LightCyan guibg=Black
+  hi Number       guifg=LightMagenta
+  hi Operator     guifg=LightGrey
+  hi Preproc      guifg=Green
+  hi Question     gui=Bold guifg=Cyan
+  hi Repeat       guifg=LightYellow
+  hi Search       guifg=Black guibg=Yellow
+  hi Special      guifg=White
+  hi SpecialKey   gui=Reverse guifg=Gray
+  hi Statement    gui=None guifg=LightYellow
+  hi StatusLine   gui=None guifg=White guibg=OrangeRed3
+  hi StatusLineNC gui=None guifg=Gray guibg=#333333
+  hi String       guifg=LightRed
+  hi Title        guifg=DarkGrey
+  hi Todo         guifg=Blue guibg=Yellow
+  hi Type         gui=None guifg=LightGreen
+  hi VertSplit    gui=Reverse
+  hi Visual       gui=None guifg=Black guibg=Gray
+  hi VisualNOS    gui=Underline,Bold
+  hi WarningMsg   guifg=Red
+  hi WildMenu     guifg=Black guibg=Yellow
+endif
+
+" vim: sw=8