Switch vim colorscheme to gruvbox (#23)

.config/nvim/colors/gobo.vim

@@ -0,0 +1,27 @@
+" local syntax file - set colors on a per-machine basis:
+" vim: tw=0 ts=4 sw=4
+" Vim color file
+"
+" Created using ColorSchemeCreator
+" by Ot<4F>vio Corr<72>a Cordeiro (cordeiro@exatas.unisinos.br) (2004 July)
+"
+" Maintainer: Ot<4F>vio Corr<72>a Cordeiro
+" Last Change: 2004 July
+
+
+set background=light
+hi clear
+if exists("syntax_on")
+  syntax reset
+endif
+let g:colors_name = "ColorSchemeCreator"  
+hi Normal		guifg=#111111 guibg=#FFFFFF  
+hi comment		guifg=#33CC99 gui=italic  
+hi constant		guifg=#CC0099 gui=bold  
+hi statement		guifg=#3399FF gui=bold  
+hi preproc		guifg=#0066FF
+hi type			guifg=#6600CC gui=bold  
+hi special		guifg=#6600CC
+hi operator		guifg=#CC0099
+hi clear Visual 
+hi Visual		term=reverse cterm=reverse gui=reverse