Add nuget.config

Author: Arkatufus

Akka.Serialization.Compressed.sln

@@ -18,6 +18,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		src\Directory.Build.props = src\Directory.Build.props
 		src\Directory.Generated.props = src\Directory.Generated.props
 		src\Directory.Packages.props = src\Directory.Packages.props
+		NuGet.Config = NuGet.Config
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Json", "Json", "{25F8AE7C-D98B-41B1-A534-49E9603D8533}"

NuGet.Config

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <clear />
+    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" protocolVersion="3" />
+  </packageSources>
+
+  <packageSourceMapping>
+    <packageSource key="nuget.org">
+      <package pattern="*" />
+    </packageSource>
+  </packageSourceMapping>
+</configuration>