Invalid contribution link in PR template

[Paulchen5]

Description

The following link is invalid:

https://github.com/docker/cli/blob/903e9b342650ec6f5bc66681cb901361754fc67a/.github/PULL_REQUEST_TEMPLATE.md?plain=1#L7-L8

Updated version is probably: https://docs.docker.com/contribute/

Reproduce

Expected behavior

No response

docker version

-

docker info

-

Additional Info

No response