Tidy up

app.py

@@ -13,8 +13,7 @@ import fnmatch
 from distutils.dir_util import copy_tree
 from flask import Flask, render_template, request, send_from_directory, render_template_string
 from threading import Thread, Lock
-from dataclasses import dataclass, field
-from typing import List
+from dataclasses import dataclass
 
 # run at lower priority
 os.nice(20)

templates/index.html

@@ -72,8 +72,6 @@
 <hr>
     <div id="build_status"></div>
 <br />
-<p id="demo"></p>
-<p id="demo2"></p>
     <script>
         CollapsibleLists.apply();
         function reload() {