Replace PackageLicenseUrl with PackageLicenseExpression

Author: Numpsy

src/Serilog.Enrichers.Thread/Serilog.Enrichers.Thread.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <Description>Enrich Serilog events with properties from the current thread.</Description>
@@ -15,7 +15,7 @@
     <PackageTags>serilog;thread;enricher</PackageTags>
     <PackageIconUrl>http://serilog.net/images/serilog-enricher-nuget.png</PackageIconUrl>
     <PackageProjectUrl>http://serilog.net</PackageProjectUrl>
-    <PackageLicenseUrl>http://www.apache.org/licenses/LICENSE-2.0</PackageLicenseUrl>
+    <PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
   </PropertyGroup>