lunarvim: Add indent-blankline plugin

Now it's easier to see where in the indentation tree we're at.

lunarvim/.config/lvim/config.lua

@@ -9,6 +9,21 @@ lvim.leader = "space"
 lvim.keys.normal_mode["<C-s>"] = ":w<cr>"
 
 -- Plugins
+lvim.plugins = {
+  {
+    "lukas-reineke/indent-blankline.nvim",
+    event = "BufRead",
+    setup = function()
+      vim.g.indentLine_enabled = 1
+      vim.g.indent_blankline_char = "▏"
+      vim.g.indent_blankline_filetype_exclude = {"help", "terminal", "dashboard"}
+      vim.g.indent_blankline_buftype_exclude = {"terminal"}
+      vim.g.indent_blankline_show_trailing_blankline_indent = false
+      vim.g.indent_blankline_show_first_indent_level = false
+    end
+  },
+}
+
 lvim.builtin.dashboard.active = true
 lvim.builtin.terminal.active = true
 lvim.builtin.nvimtree.setup.view.side = "left"