Website: harmonize all Logos | use jsDelivr CDN links for icons from selfhst/icons repo (#4603)

* Update jsons

* push

* more

* Switch to CDN

* push new Icons into Branch

* Update dotnetaspwebapi.json

* add proxmox logo

* Update wger.json

* switch to webp

* Update apt-cacher-ng.json

* Update homarr.json

* finalize

* Update sqlserver2022.json

* fixes

* merge

---------

Co-authored-by: tremor021 <arezina.slavisa@gmail.com>
Co-authored-by: Michel Roegl-Brunner <73236783+michelroegl-brunner@users.noreply.github.com>

frontend/public/json/syncthing.json

@@ -11,7 +11,7 @@
     "interface_port": 8384,
     "documentation": null,
     "website": "https://syncthing.net/",
-    "logo": "https://raw.githubusercontent.com/selfhst/icons/refs/heads/main/svg/syncthing.svg",
+    "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons/webp/syncthing.webp",
     "config_path": "/root/.local/state/syncthing/config.xml",
     "description": "Syncthing is an open-source file syncing tool that allows users to keep their files in sync across multiple devices by using peer-to-peer synchronization. It doesn't rely on any central server, so all data transfers are directly between devices.",
     "install_methods": [