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/grocy.json

@@ -11,7 +11,7 @@
   "interface_port": 80,
   "documentation": "https://github.com/grocy/grocy#how-to-install",
   "website": "https://grocy.info/",
-  "logo": "https://raw.githubusercontent.com/selfhst/icons/refs/heads/main/svg/grocy.svg",
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons/webp/grocy.webp",
   "config_path": "/var/www/html/data/config.php",
   "description": "grocy is a web-based self-hosted groceries & household management solution for your home. It helps you keep track of your groceries and household items, manage your shopping list, and keep track of your pantry, recipes, meal plans, and more.",
   "install_methods": [