fix(Apps): Icon update for some apps (#1520)

* Icon path update for some apps

* Update charts/stable/code-server/Chart.yaml

Co-authored-by: Kjeld Schouten-Lebbing <kjeld@schouten-lebbing.nl>

charts/stable/zigbee2mqtt/Chart.yaml

@@ -6,7 +6,7 @@ dependencies:
   version: 8.9.18
 description: Bridges events and allows you to control your Zigbee devices via MQTT
 home: https://github.com/truecharts/apps/tree/master/charts/stable/zigbee2mqtt
-icon: https://www.zigbee2mqtt.io/images/logo.png
+icon: https://github.com/Koenkk/zigbee2mqtt/blob/master/images/logo.png
 keywords:
 - zigbee
 - mqtt