adding librem.one server info (#411)

Co-authored-by: Johannes Christenson <johannes@librem.one>

share/domains.csv

@@ -167,6 +167,7 @@ kipras.org,mail.kipras.org,993,mail.kipras.org,587
 krutt.org,mail.autistici.org,993,smtp.autistici.org,465
 kth.se,webmail.kth.se,993,smtp.kth.se,587
 lavabit.com,lavabit.com,993,lavabit.com,587
+librem.one,imap.librem.one,993,smtp.librem.one,465
 linuxmail.org,imap.mail.com,993,smtp.mail.com,587
 live.com,imap-mail.outlook.com,993,smtp-mail.outlook.com,587
 live.de,imap-mail.outlook.com,993,smtp-mail.outlook.com,587