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/cosmos.json

@@ -12,7 +12,7 @@
   "interface_port": 80,
   "documentation": "https://cosmos-cloud.io/doc/1%20index/",
   "website": "https://cosmos-cloud.io/",
-  "logo": "https://cosmos-cloud.io/Logo.png",
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons/webp/cosmos-server.webp",
   "config_path": "/etc/sysconfig/CosmosCloud",
   "description": "Cosmos Cloud is a self-hosting platform that automates maintenance and security. It offers an app marketplace, reverse proxy management, container control, VPN integration, real-time monitoring, and disk management. Security features include SSO, anti-DDoS, and encryption. It simplifies self-hosting for all users.",
   "install_methods": [