fix nuget build (#601)

tg123 · web-flow · commit f827736bf190 · 2021-04-08T07:56:57.000-07:00
diff --git a/nuget.config b/nuget.config
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+    <packageSources>
+        <clear />
+        <add key="NuGet official package source" value="https://api.nuget.org/v3/index.json" />
+    </packageSources>
+</configuration>
