Update homebridge docker-compose.yml with screenshots (#360)

for some reason the screenshot images weren't in the compose so I added
those to the compose

Apps/Homebridge/docker-compose.yml

@@ -25,6 +25,9 @@ x-casaos:
         en_us: Homebridge is a lightweight NodeJS server you can run on your home network that emulates the iOS HomeKit API. It supports Plugins, which are community-contributed modules that provide a basic bridge from HomeKit to various 3rd-party APIs provided by manufacturers of "smart home" devices.
     developer: Homebridge
     icon: https://cdn.jsdelivr.net/gh/IceWhaleTech/CasaOS-AppStore@main/Apps/Homebridge/icon.png
+    screenshot_link:
+      - https://cdn.jsdelivr.net/gh/IceWhaleTech/CasaOS-AppStore@main/Apps/Homebridge/screenshot-1.png
+      - https://cdn.jsdelivr.net/gh/IceWhaleTech/CasaOS-AppStore@main/Apps/Homebridge/screenshot-2.png
     tagline:                        # multiple locales are supported
         en_us: HomeKit support for the impatient.
     title:                          # multiple locales are supported