[TASK] try to fix shfmt

dnsapi/dns_kappernet.sh

@@ -20,7 +20,7 @@ dns_kappernet_add() {
     KAPPERNETDNS_Key=""
     KAPPERNETDNS_Secret=""
     _err "You haven't defined kapper.net api key and secret yet."
-    _err "Please send us mail to support@kapper.net get your and secret."
+    _err "Please send us mail to support@kapper.net get your key and secret."
     return 1
   fi
 
@@ -63,7 +63,7 @@ dns_kappernet_rm() {
     KAPPERNETDNS_Key=""
     KAPPERNETDNS_Secret=""
     _err "You haven't defined kapper.net api key and secret yet."
-    _err "Please send us mail to get your and secret."
+    _err "Please send us mail to get your key and secret."
     return 1
   fi