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/fileflows.json

@@ -11,7 +11,7 @@
   "interface_port": 19200,
   "documentation": "https://fileflows.com/docs",
   "website": "https://fileflows.com/",
-  "logo": "https://raw.githubusercontent.com/revenz/FileFlows/refs/heads/develop/icon.png",
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons/webp/fileflows.webp",
   "config_path": "/opt/fileflows/Data/server.config",
   "description": "FileFlows is a powerful, open-source tool for automating media file processing workflows, including encoding, decoding, and media management. It offers an intuitive GUI and extensive plugin support, making it ideal for tasks like video transcoding, organizing, and managing large media libraries.",
   "install_methods": [