fix: switch to gruvbox vim theme to fix theme install issues

vim/vim/.vimrc

@@ -22,7 +22,6 @@ Plugin 'liuchengxu/vim-which-key'
 Plugin 'mhinz/vim-startify'
 Plugin 'junegunn/fzf'
 Plugin 'junegunn/fzf.vim'
-Plugin 'liuchengxu/space-vim-dark'
 
 call vundle#end()            " required
 filetype plugin indent on    " required
@@ -102,7 +101,7 @@ au FileType * let b:AutoPairs = AutoPairsDefine({'(':')', '[':']', '{':'}', '"':
 set number relativenumber
 
 "Theme vim
-colorscheme space-vim-dark
+colorscheme gruvbox
 
 "Permet la sauvegarde automatique de l'historique...
 set undofile