Update all documentation files to remove slirp4netns references
and update to pasta as the only rootless networking backend.
Signed-off-by: Lokesh Mandvekar <lsm5@redhat.com>
the podman tutorial refers to an old httpd image based on Fedora 29. It
is x86_64 only so Apple Silicon Macs and RPI's cannot follow the
tutorial. Switch to nginx
Fixes: #20916
[NO NEW TESTS NEEDED]
Signed-off-by: Brent Baude <bbaude@redhat.com>