Update build script

Author: baerchen201

build.py

@@ -54,7 +54,3 @@ def handle_starttag(self, tag, attrs):
                 f.write(f": {html_escape(title)}".encode())
             f.write(f"</div>".encode())
         f.write("</body></html>".encode())
-
-with open("./www/empty", "wb") as f:
-    for _ in range(200):  # 800 MB
-        f.write(os.urandom(4096 * 1024))  # 4 MB