<NME> nuget.config
<BEF> ADDFILE
<MSG> use nuget v3

<DFF> @@ -0,0 +1,9 @@
+﻿<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <config>
+    <add key="DependencyVersion" value="HighestMinor" />
+  </config>
+  <packageSources>
+    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
+  </packageSources>
+</configuration>
\ No newline at end of file

use nuget v3