(Very minor) Link towards the 'bug-submission' web form - Mailing list pgsql-docs

The following documentation comment has been logged on the website:

Page: https://www.postgresql.org/docs/17/bug-reporting.html
Description:

This document contains the sentence "Another method is to fill in the bug
report web-form available at the project's web site.", where "web site" is a
link: https://www.postgresql.org/

Suggestion: it should be a link to the web form (
https://www.postgresql.org/account/submitbug/ )