[src/trunk]: src README: use https for man.NetBSD.org

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ce26a09c99f6
branches:  trunk
changeset: 985717:ce26a09c99f6
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Sep 05 12:45:44 2021 +0000

description:
README: use https for man.NetBSD.org

diffstat:

 README.md |  2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diffs (10 lines):

diff -r 0dd3774be466 -r ce26a09c99f6 README.md
--- a/README.md Sun Sep 05 12:28:44 2021 +0000
+++ b/README.md Sun Sep 05 12:45:44 2021 +0000
@@ -52,5 +52,5 @@
 ----------------
 
 - [The NetBSD Guide](https://www.NetBSD.org/docs/guide/en/)
-- [NetBSD manual pages](http://man.NetBSD.org/)
+- [NetBSD manual pages](https://man.NetBSD.org/)
 - [NetBSD Cross-Reference](https://nxr.NetBSD.org/)