Add New Madara sources

dart/manga/multisrc/madara/src/hentaivnplus/hentaivnplus.dart

@@ -0,0 +1,13 @@
+import '../../../../../../model/source.dart';
+
+Source get hentaivnplusSource => _hentaivnplusSource;
+Source _hentaivnplusSource = Source(
+    name: "HentaiVN.plus",
+    baseUrl: "https://hentaivn.plus",
+    lang: "vi",
+    isNsfw:true,
+    typeSource: "madara",
+    iconUrl: "https://raw.githubusercontent.com/kodjodevf/mangayomi-extensions/bbranchNamee/dart/manga/multisrc/madara/src/hentaivnplus/icon.png",
+    dateFormat:"MM/dd/yyyy",
+    dateFormatLocale:"en"
+  );