update bufferline

.config/nvim/lua/plugins/bufferline.lua

@@ -4,12 +4,15 @@ return {
 	dependencies = "nvim-tree/nvim-web-devicons",
 	opts = {
 		options = {
+			mode = "buffers",
+			diagnostics = "nvim_lsp",
 			always_show_bufferline = true,
 			separator_style = "slant",
-			closable = false,
-			show_buffer_icons = true,
+			
 			show_buffer_close_icons = false,
-			enforce_regular_tabs = false,
+			buffer_close_icon = "X",
+			
+			modified_icon = "U",
 		}
 	}
 }