git: 47740fd2c518 - stable/13 - Update doc links in README

The branch stable/13 has been updated by mhorne:

URL: https://cgit.FreeBSD.org/src/commit/?id=47740fd2c5189678285507d4573832918b900503

commit 47740fd2c5189678285507d4573832918b900503
Author:     Li-Wen Hsu <lwhsu@FreeBSD.org>
AuthorDate: 2021-03-12 11:55:56 +0000
Commit:     Mitchell Horne <mhorne@FreeBSD.org>
CommitDate: 2022-11-12 19:07:14 +0000

    Update doc links in README
    
    (cherry picked from commit cada2b74b8d670741643dca8e3d40c39d8fc7105)
---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index d47f180673af..d4af8238f908 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ For copyright information, please see [the file COPYRIGHT](COPYRIGHT) in this di
 Additional copyright information also exists for some sources in this tree - please see the specific source directories for more information.
 
 The Makefile in this directory supports a number of targets for building components (or all) of the FreeBSD source tree.
-See build(7), config(8), [FreeBSD handbook on building userland](https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/makeworld.html), and [Handbook for kernels](https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html) for more information, including setting make(1) variables.
+See build(7), config(8), [FreeBSD handbook on building userland](https://docs.freebsd.org/en/books/handbook/cutting-edge/#makeworld), and [Handbook for kernels](https://docs.freebsd.org/en/books/handbook/kernelconfig/) for more information, including setting make(1) variables.
 
 Source Roadmap:
 ---------------
@@ -39,4 +39,4 @@ Source Roadmap:
 | usr.bin | User commands. |
 | usr.sbin | System administration commands. |
 
-For information on synchronizing your source tree with one or more of the FreeBSD Project's development branches, please see [FreeBSD Handbook](https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/current-stable.html).
+For information on synchronizing your source tree with one or more of the FreeBSD Project's development branches, please see [FreeBSD Handbook](https://docs.freebsd.org/en/books/handbook/cutting-edge/#current-stable).