Update interfaces/web-nfc.idl (#18266)

Source: https://github.com/tidoust/reffy-reports/blob/c3773f7/whatwg/idl/web-nfc.idl
Build: https://travis-ci.org/tidoust/reffy-reports/builds/567225403
diff --git a/interfaces/web-nfc.idl b/interfaces/web-nfc.idl
index 13afc27..f082a1e 100644
--- a/interfaces/web-nfc.idl
+++ b/interfaces/web-nfc.idl
@@ -20,6 +20,7 @@
 interface NDEFRecord {
   readonly attribute NDEFRecordType recordType;
   readonly attribute USVString mediaType;
+
   USVString toText();
   [NewObject] ArrayBuffer toArrayBuffer();
   [NewObject] object toJSON();
@@ -28,6 +29,7 @@
 dictionary NDEFRecordInit {
   NDEFRecordType recordType;
   USVString mediaType;
+
   NDEFRecordData data;
 };