Add more private relays.

data/manual/private_relays.txt

@@ -1 +1,24 @@
+8shield.net
+aleeas.com
+anonaddy.com
+anonaddy.me
+bump.email
+bumpmail.io
+countermail.com
+duck.com
+forwardemail.net
+kolabnow.com
+lockrmail.com
+mailbox.org
+mailfence.com
+mf.me
+mozmail.com
+privateemail.com
 privaterelay.appleid.com
+proxiedmail.com
+safemail.se
+simplelogin.co
+simplelogin.com
+slmail.me
+soverin.net
+startmail.com