Merge pull request #29 from nblumhardt/packaging-fixes

Resolve packaging warnings

Author: nblumhardt

assets/icon.png

@@ -13,9 +13,9 @@
     <PublicSign Condition=" '$(OS)' != 'Windows_NT' ">true</PublicSign>
     <PackageId>Serilog.Extensions.Hosting</PackageId>
     <PackageTags>serilog;aspnet;aspnetcore;hosting</PackageTags>
-    <PackageIconUrl>http://serilog.net/images/serilog-extension-nuget.png</PackageIconUrl>
+    <PackageIcon>icon.png</PackageIcon>
     <PackageProjectUrl>https://github.com/serilog/serilog-extensions-hosting</PackageProjectUrl>
-    <PackageLicenseUrl>http://www.apache.org/licenses/LICENSE-2.0</PackageLicenseUrl>
+    <PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
     <RepositoryUrl>https://github.com/serilog/serilog-extensions-hosting</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
@@ -30,4 +30,8 @@
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="3.1.8" />
   </ItemGroup>
 
+  <ItemGroup>
+    <None Include="..\..\assets\icon.png" Pack="true" Visible="false" PackagePath="" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
+  </ItemGroup>
 </Project>