Another attempt to fix publishing

Author: ErikSchierboom

src/Exercism.Tests/Exercism.Tests.csproj

@@ -12,13 +12,10 @@
     <PackageLicenseExpression>AGPL-3.0-or-later</PackageLicenseExpression>
     <PackageIcon>icon.png</PackageIcon>
     <RepositoryUrl>https://github.com/exercism/dotnet-tests</RepositoryUrl>
-    <IncludeSymbols>true</IncludeSymbols>
-    <IncludeSource>true</IncludeSource>
-    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
   </PropertyGroup>
 
   <ItemGroup>
-    <None Include="images\icon.png" Pack="true" PackagePath="" />
+    <None Include="images\icon.png" Pack="true" PackagePath="icon.png" />
   </ItemGroup>
 
 </Project>