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/nextpvr.json

@@ -11,7 +11,7 @@
   "interface_port": 8866,
   "documentation": "https://github.com/sub3/NextPVR/wiki",
   "website": "https://nextpvr.com/",
-  "logo": "https://kodi.tv/images/addons/omega/pvr.nextpvr/icon.png",
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons/webp/nextpvr.webp",
   "config_path": "/var/opt/nextpvr/config.xml",
   "description": "NextPVR is a personal video recorder application for Microsoft Windows, Linux, Mac and Docker. NextPVR makes it easy to watch or record live TV, and provides great features like series recordings, web scheduling, iPhone/iPad client application, Kodi/Emby integration etc.",
   "install_methods": [