[PATCH] docs: maintainer-pgp-guide.rst: updated a kernel.org link

[Amitabh Srivastava <amitabh@amidevlab.com>]

Signed-off-by: Amitabh Srivastava <amitabh@amidevlab.com>

docs: process: maintainer-pgp-guide.rst: updated the http link for
'add the kernel.org UID to your key'. Added SPDX-License-Identifier
to fix checkpatch.pl warning.
---
 Documentation/process/maintainer-pgp-guide.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/process/maintainer-pgp-guide.rst b/Documentation/process/maintainer-pgp-guide.rst
index b6919bf606c3..1e4d885dc784 100644
--- a/Documentation/process/maintainer-pgp-guide.rst
+++ b/Documentation/process/maintainer-pgp-guide.rst
@@ -1,3 +1,5 @@
+.. SPDX-License-Identifier: GPL-2.0
+
 .. _pgpguide:
 
 ===========================
@@ -864,7 +866,7 @@ don't already have them)::
 If you have a kernel.org account, then you should `add the kernel.org
 UID to your key`_ to make WKD more useful to other kernel developers.
 
-.. _`add the kernel.org UID to your key`: https://korg.wiki.kernel.org/userdoc/mail#adding_a_kernelorg_uid_to_your_pgp_key
+.. _`add the kernel.org UID to your key`: https://korg.docs.kernel.org/mail.html#adding-a-kernel-org-uid-to-your-pgp-key
 
 Web of Trust (WOT) vs. Trust on First Use (TOFU)
 ------------------------------------------------
-- 
2.51.0