update README

Author: nathanejohnson

README.md

@@ -8,6 +8,9 @@ This package implements the [libdns interfaces](https://github.com/libdns/libdns
 [PowerDNS](https://powerdns.com/), allowing you to 
 manage DNS records.
 
+This uses [mittwald/go-powerdns](https://github.com/mittwald/go-powerdns) under the covers
+to actually talk to powerdns.
+
 To configure this, simply specify the server URL and the access token. 
 
 

client.go

@@ -3,11 +3,12 @@ package powerdns
 import (
 	"context"
 	"fmt"
-	"github.com/libdns/powerdns/txtsanitize"
 	"io"
 	"strings"
 
 	"github.com/libdns/libdns"
+	"github.com/libdns/powerdns/txtsanitize"
+
 	pdns "github.com/mittwald/go-powerdns"
 	"github.com/mittwald/go-powerdns/apis/zones"
 )