Switch vim colorscheme to gruvbox (#23)

.config/nvim/colors/basic.vim

@@ -0,0 +1,47 @@
+" Vim color file
+" Maintainer:	Mikel Ward <mikel@mikelward.com>
+" Last Change:	2008 Jan 16
+
+" Remove all existing highlighting and set the defaults.
+highlight clear
+
+" Load the syntax highlighting defaults, if it's enabled.
+"if exists("syntax_on")
+"	syntax reset
+"endif
+
+let colors_name = "basic"
+
+" Remove all highlighting
+highlight clear Constant
+highlight clear Number
+highlight clear Statement
+highlight clear PreProc
+highlight clear Type
+highlight clear Special
+highlight clear Identifier
+
+highlight clear String
+highlight clear Comment
+highlight clear Error
+highlight clear LineNr
+highlight clear NonText
+highlight clear SpecialKey
+
+" Set up some simple non-intrusive colors
+if &background == "light"
+	highlight String term=underline cterm=NONE ctermfg=DarkGreen
+	highlight Comment term=bold cterm=NONE ctermfg=DarkBlue
+	highlight Error term=reverse cterm=NONE ctermfg=DarkRed
+	highlight LineNr term=bold cterm=NONE ctermfg=DarkYellow
+	highlight NonText term=bold cterm=NONE ctermfg=DarkYellow
+	highlight SpecialKey term=bold cterm=NONE ctermfg=DarkYellow
+else
+	highlight String term=underline cterm=NONE ctermfg=Magenta
+	highlight Comment term=bold cterm=NONE ctermfg=Cyan
+	highlight Error term=reverse cterm=NONE ctermbg=Red
+	highlight LineNr term=bold cterm=NONE ctermfg=Yellow
+	highlight NonText term=bold cterm=NONE ctermfg=Yellow
+	highlight SpecialKey term=bold cterm=NONE ctermfg=Yellow
+endif
+