git: 5c030be9bf - main - Upgrade PGP & GPG (No Starch Press) to correct link

The branch main has been updated by carlavilla:

URL: https://cgit.FreeBSD.org/doc/commit/?id=5c030be9bf7cc0cc3da02911f7a620c60294f05d

commit 5c030be9bf7cc0cc3da02911f7a620c60294f05d
Author:     Sergio Carlavilla Delgado <carlavilla@FreeBSD.org>
AuthorDate: 2022-06-24 08:39:11 +0000
Commit:     Sergio Carlavilla Delgado <carlavilla@FreeBSD.org>
CommitDate: 2022-06-24 08:39:11 +0000

    Upgrade PGP & GPG (No Starch Press) to correct link
    
    PR:             264409
    Submitted by:   Graham Perrin <grahamperrin (AT) gmail.com>
---
 documentation/content/en/articles/committers-guide/_index.adoc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/documentation/content/en/articles/committers-guide/_index.adoc b/documentation/content/en/articles/committers-guide/_index.adoc
index 6a4009aa76..ade98950b1 100644
--- a/documentation/content/en/articles/committers-guide/_index.adoc
+++ b/documentation/content/en/articles/committers-guide/_index.adoc
@@ -111,7 +111,7 @@ Useful links:
 
 Cryptographic keys conforming to the OpenPGP (__Pretty Good Privacy__) standard are used by the FreeBSD project to authenticate committers.
 Messages carrying important information like public SSH keys can be signed with the OpenPGP key to prove that they are really from the committer.
-See http://www.nostarch.com/pgp_ml.htm[PGP & GPG: Email for the Practical Paranoid by Michael Lucas] and http://en.wikipedia.org/wiki/Pretty_Good_Privacy[] for more information.
+See https://nostarch.com/releases/pgp_release.pdf[PGP & GPG: Email for the Practical Paranoid by Michael Lucas] and http://en.wikipedia.org/wiki/Pretty_Good_Privacy[] for more information.
 
 [[pgpkeys-creating]]
 === Creating a Key