added fold column option for neovim

ansible/roles/neovim/files/nvim/lua/settings/options.lua

@@ -43,4 +43,5 @@ opt.splitright = true
 opt.splitbelow = true
 opt.conceallevel = 3
 opt.foldtext = "▼"
-opt.fillchars:append("fold:▾\\ ,foldopen:▾,foldsep:│,foldclose:▸")
+opt.fillchars:append("fold:▾,foldopen:▾,foldsep:│,foldclose:▸")
+opt.foldcolumn = "1"