some changes

lua/pika/plugins/bufferline.lua

@@ -4,7 +4,6 @@ return {
 	version = "*",
 	opts = {
 		options = {
-			underline_indicator = true,
 			diagnostics = "nvim_lsp",
 			diagnostics_update_on_event = true, -- use nvim's diagnostic handler
 			diagnostics_indicator = function(count, level)
@@ -12,12 +11,14 @@ return {
 				return " " .. icon .. count
 			end,
 			offsets = { { filetype = "neo-tree", text = "File Explorer", highlight = "Directory" } },
+			-- ─< style >───────────────────────────────────────────────────────────────────────────
 			indicator = {
 				icon = "▎", -- this should be omitted if indicator style is not 'icon'
 				style = "icon",
 			},
 			move_wraps_at_ends = true, -- whether or not the move command "wraps" at the first or last position
 			separator_style = "slope",
+			-- ─< icons >───────────────────────────────────────────────────────────────────────────
 			modified_icon = "󱞇",
 			left_trunc_marker = "󰬩",
 			right_trunc_marker = "󰬫",