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/postgresql.json

@@ -1,7 +1,9 @@
 {
   "name": "PostgreSQL",
   "slug": "postgresql",
-  "categories": [8],
+  "categories": [
+    8
+  ],
   "date_created": "2024-05-02",
   "type": "ct",
   "updateable": false,
@@ -9,8 +11,8 @@
   "interface_port": 5432,
   "documentation": null,
   "website": "https://www.postgresql.org/",
-  "logo": "https://raw.githubusercontent.com/loganmarchione/homelab-svg-assets/main/assets/postgresql.svg",
-    "config_path": "",
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons/webp/postgresql.webp",
+  "config_path": "",
   "description": "PostgreSQL (often referred to as Postgres) is an open-source relational database management system that is known for its extensibility and strict adherence to SQL standards. It is a free and powerful database solution, suitable for a wide range of applications, from small projects to large enterprise systems. PostgreSQL is widely used for its reliability, feature-richness, and robustness.",
   "install_methods": [
     {
@@ -47,4 +49,3 @@
     }
   ]
 }
-