Browser request for favicon.ico returns HTTP 500 error and error on console

[mrdvt92]

It would be nice to trap the favicon.ico HTTP request and return a simple icon so that the browser does not get a 500 error and the client does not log the error message.

ERROR:larynx:404 Not Found: The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again.
Traceback (most recent call last):
  File "/home/larynx/app/.venv/lib/python3.9/site-packages/quart/app.py", line 1490, in full_dispatch_request
    result = await self.dispatch_request(request_context)
  File "/home/larynx/app/.venv/lib/python3.9/site-packages/quart/app.py", line 1530, in dispatch_request
    self.raise_routing_exception(request_)
  File "/home/larynx/app/.venv/lib/python3.9/site-packages/quart/app.py", line 1038, in raise_routing_exception
    raise request.routing_exception
  File "/home/larynx/app/.venv/lib/python3.9/site-packages/quart/ctx.py", line 64, in match_request
    ) = self.url_adapter.match(  # type: ignore
  File "/home/larynx/app/.venv/lib/python3.9/site-packages/werkzeug/routing.py", line 2041, in match
    raise NotFound()
werkzeug.exceptions.NotFound: 404 Not Found: The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again.