Migrate from Harbor to Zot Container Registry

Renaming was done due to nameclash with harbor's nginx container.
This is now obsolete.

anki/docker-compose.yaml

@@ -2,7 +2,7 @@ version: '3'
 
 services:
   anki:
-    image: harbor.jfreudenberger.de:8443/anki/sync:${sync_server_version:-latest}
+    image: zot.jfreudenberger.de/anki/sync:${sync_server_version:-latest}
     restart: unless-stopped
     volumes:
       - anki-data:/root/.syncserver

mensa-parser/docker-compose.yaml

@@ -1,7 +1,7 @@
 version: '3'
 services:
   mensa-parser:
-    image: harbor.jfreudenberger.de:8443/mensa-parser/app:latest
+    image: zot.jfreudenberger.de/mensa-parser/app:latest
     container_name: mensa-parser
     restart: unless-stopped
     environment:

nginx-proxy/docker-compose.yaml

@@ -2,7 +2,7 @@ version: '2.1'
 services:
   nginx:
     image: nginx
-    container_name: proxy_nginx
+    container_name: nginx
     restart: unless-stopped
     ports:
       - "80:80"

website/docker-compose.yaml

@@ -1,7 +1,7 @@
 version: "3"
 services:
   website:
-    image: harbor.jfreudenberger.de:8443/website/app:${website_version:-latest}
+    image: zot.jfreudenberger.de/website/app:${website_version:-latest}
     environment: 
       - VIRTUAL_HOST=jfreudenberger.de,www.jfreudenberger.de # the domain where the service should be reached
       - VIRTUAL_PORT=80 # the port the service listens in the container