use ico for favicon

app.py

@@ -15,10 +15,6 @@ stops={s.get("StopId"):[s.get("Latitude"),s.get("Longitude")] for s in data}
 def index():
     return render_template("map.html",stops=stops)
 
-@app.route("/bus.svg")
-def favicon():
-    return send_from_directory(app.static_folder,"bus.svg")
-
 @app.route("/tarc.csv")
 @cache.cached(timeout=5)
 def tarc():

static/bus.svg

@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512"><path fill="#e51837" d="M288 0C422.4 0 512 35.2 512 80l0 16 0 32c17.7 0 32 14.3 32 32l0 64c0 17.7-14.3 32-32 32l0 160c0 17.7-14.3 32-32 32l0 32c0 17.7-14.3 32-32 32l-32 0c-17.7 0-32-14.3-32-32l0-32-192 0 0 32c0 17.7-14.3 32-32 32l-32 0c-17.7 0-32-14.3-32-32l0-32c-17.7 0-32-14.3-32-32l0-160c-17.7 0-32-14.3-32-32l0-64c0-17.7 14.3-32 32-32c0 0 0 0 0 0l0-32s0 0 0 0l0-16C64 35.2 153.6 0 288 0zM128 160l0 96c0 17.7 14.3 32 32 32l112 0 0-160-112 0c-17.7 0-32 14.3-32 32zM304 288l112 0c17.7 0 32-14.3 32-32l0-96c0-17.7-14.3-32-32-32l-112 0 0 160zM144 400a32 32 0 1 0 0-64 32 32 0 1 0 0 64zm288 0a32 32 0 1 0 0-64 32 32 0 1 0 0 64zM384 80c0-8.8-7.2-16-16-16L208 64c-8.8 0-16 7.2-16 16s7.2 16 16 16l160 0c8.8 0 16-7.2 16-16z"/></svg>

templates/map.html

@@ -5,7 +5,7 @@
 	<title>TARC Routes</title>
 	<meta name="description" content="Watch the live locations of TARC vehicles and stops around Louisville">
 	<meta name="viewport" content="width=device-width,initial-scale=1">
-	<link rel="icon" href="bus.svg" type="image/svg+xml">
+	<link rel="shortcut icon" href="static/bus.ico">
 	<script src="/static/leaflet/leaflet.js"></script>
 	<link rel="stylesheet" href="/static/leaflet/leaflet.css">
 	<base target="_blank">