Remove mention of inactive Tanglu distro from systemd-nspawn man page (#38873)

Distribution seems inactive for a long time, and the mentioned website has disappeared.
https://distrowatch.com/table.php?distribution=tanglu

diff --git a/man/systemd-nspawn.xml b/man/systemd-nspawn.xml
index 583306935af961750b4e480f933b212bdc4b0fe9..67824e5f6261148a4c93f41769cafe16d42caa50 100644 (file)
--- a/man/systemd-nspawn.xml
+++ b/man/systemd-nspawn.xml
@@ -1947,8 +1947,7 @@ After=sys-subsystem-net-devices-ens1.device</programlisting>
 
       <para><command>debootstrap</command> supports
       <ulink url="https://www.debian.org">Debian</ulink>,
-      <ulink url="https://www.ubuntu.com">Ubuntu</ulink>,
-      and <ulink url="https://www.tanglu.org">Tanglu</ulink>
+      and <ulink url="https://www.ubuntu.com">Ubuntu</ulink>
       out of the box, so the same command can be used to install any of those. For other
       distributions from the Debian family, a mirror has to be specified, see
       <citerefentry project='die-net'><refentrytitle>debootstrap</refentrytitle><manvolnum>8</manvolnum></citerefentry>.