Move security-related information to

Merged Michał Kępień requested to merge michal/reorganize-vulnerability-docs into main

To follow current best practices, create a short file in the root of the repository that contains information about the project's security policy and guidelines for reporting potential security issues. Replace the relevant bits of text in other files with references to the new file, so that the relevant information only needs to be maintained in one place.

Replace all occurrences of the generic email with a dedicated address for reporting BIND 9 security issues,


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