neovim: use listchars instead of indent-blankline plugin

neovim/.config/nvim/after/plugin/options.lua

@@ -41,3 +41,5 @@ opt.colorcolumn = "120"
 opt.autoread = true
 opt.showmode = false
 opt.redrawtime = 4000
+opt.list = true
+opt.listchars = { space = "·", tab = ">~" }

neovim/.config/nvim/after/plugin/theme.lua

@@ -6,15 +6,6 @@ vim.api.nvim_set_hl(0, "SpellBad", {
   fg = "red",
 })
 
-vim.api.nvim_set_hl(0, "IndentBlanklineChar", {
-  fg = "#373737",
-  bg = "none",
-})
-vim.api.nvim_set_hl(0, "IndentBlanklineContextChar", {
-  fg = "#808080",
-  bg = "none",
-})
-
 vim.cmd([[
 colorscheme gruvbox-material
 hi clear SignColumn

neovim/.config/nvim/init.lua

@@ -111,16 +111,6 @@ require("packer").startup(function(use)
     end,
   })
 
-  use({
-    "lukas-reineke/indent-blankline.nvim",
-    config = function()
-      require("indent_blankline").setup({
-        space_char_blankline = " ",
-        show_current_context = true,
-      })
-    end,
-  })
-
   use({ "iamcco/markdown-preview.nvim", run = "cd app && yarn install" })
 
   use({ "editorconfig/editorconfig-vim" })