Note that time.cincura.net supports IPv4 and IPv6

Signed-off-by: Jauder Ho <jauderho@users.noreply.github.com>

Author: jauderho

README.md

@@ -52,7 +52,7 @@ This is intended to bootstrap a list of NTP servers with NTS support given that
 |[time3.mbix.ca](https://time3.mbix.ca)|1|Canada|Manitoba Internet Exchange|IPv4 and IPv6|
 |[time.web-clock.ca](https://time.web-clock.ca)|1|Canada|Community||
 ||
-|[time.cincura.net](https://time.cincura.net)|1|Czech Republic|Jiří Činčura||
+|[time.cincura.net](https://time.cincura.net)|1|Czech Republic|Jiří Činčura|IPv4 and IPv6|
 ||
 |ntp.miuku.net|3|Finland|miuku.net||
 ||

nts-sources.yml

@@ -113,6 +113,7 @@ servers:
   stratum: 1
   location: Czech Republic
   owner: Jiří Činčura
+  notes: IPv4 and IPv6
   vm: false
 
 - hostname: ntp.miuku.net