message: Update src/ui/LiveSplit.tsx
diff: @@ -3,8 +3,7 @@ import Sidebar from "react-sidebar";
  import {
  HotkeySystem, Layout, LayoutEditor, Run, RunEditor,
  Segment, SharedTimer, Timer, TimerRef, TimerRefMut,
  - HotkeyConfig,
  - LayoutState,
  + HotkeyConfig, LayoutState,
  } from "../livesplit-core";
  import { convertFileToArrayBuffer, convertFileToString, exportFile, openFileAsString } from "../util/FileUtil";
  import { Option, assertNull, expect, maybeDisposeAndThen, panic } from "../util/OptionUtil";
  