[openssl/general-policies] 2b23a4: Move the platform policy to general-policies

[Richard Levitte]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/general-policies
  Commit: 2b23a45c28c1357b2859325f08d98ffca004488f
      https://github.com/openssl/general-policies/commit/2b23a45c28c1357b2859325f08d98ffca004488f
  Author: Richard Levitte <richard at levitte.org>
  Date:   2022-10-12 (Wed, 12 Oct 2022)

  Changed paths:
    A policies/platform-policy.md
    A policy-supplemental/platforms.md

  Log Message:
  -----------
  Move the platform policy to general-policies

This is a copy of the current platform policy, found in the repository
git at github.com:openssl/web.git, policies/platformpolicy.md (or
https://www.openssl.org/policies/platformpolicy.html), split up in a
policy file and informational tables.