replace all ocurrences of encoding/json with json-iterator so we get rid of HTML escaping and hopefully get faster too.

nip11/fetch.go

@@ -2,11 +2,11 @@ package nip11
 
 import (
 	"context"
-	"encoding/json"
 	"fmt"
 	"net/http"
 	"time"
 
+	jsoniter "github.com/json-iterator/go"
 	"github.com/nbd-wtf/go-nostr"
 )
 
@@ -43,7 +43,7 @@ func Fetch(ctx context.Context, u string) (info RelayInformationDocument, err er
 	}
 	defer resp.Body.Close()
 
-	if err := json.NewDecoder(resp.Body).Decode(&info); err != nil {
+	if err := jsoniter.NewDecoder(resp.Body).Decode(&info); err != nil {
 		return info, fmt.Errorf("invalid json: %w", err)
 	}