pruefziffernberechung.de is gone

[p3k]

update command currently fails:

$ germknoedel --update
Fetching authority data from http://www.pruefziffernberechnung.de/Begleitdokumente/BKZ.sh.gz
❗️ Error: incorrect header check

$ curl -I http://www.pruefziffernberechnung.de/Begleitdokumente/BKZ.sh.gz
HTTP/1.1 404 Not Found
Content-Type: text/html
Connection: keep-alive
X-WS-RateLimit-Limit: 1000
X-WS-RateLimit-Remaining: 999
Date: Sun, 27 Apr 2025 20:57:31 GMT
Server: Apache

$ curl -I http://www.pruefziffernberechnung.de
HTTP/1.1 403 Forbidden
Content-Type: text/html
Connection: keep-alive
X-WS-RateLimit-Limit: 1000
X-WS-RateLimit-Remaining: 999
Date: Sun, 27 Apr 2025 20:57:57 GMT
Server: Apache

Possible alternative: https://github.com/inwerk/behoerdenkennzahlen