[openssl/web] 5e9d7b: Fix stale travel policy link

[Richard Levitte]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/web
  Commit: 5e9d7ba90c62469d57d2cc73c81a20e4e7630cc0
      https://github.com/openssl/web/commit/5e9d7ba90c62469d57d2cc73c81a20e4e7630cc0
  Author: Richard Levitte <levitte at openssl.org>
  Date:   2023-01-05 (Thu, 05 Jan 2023)

  Changed paths:
    M policies/index.md

  Log Message:
  -----------
  Fix stale travel policy link

There wass still one link remaining to the old Travel Policy

Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/web/pull/387)