Bump version to 1.3.0.

Embed the icon in the package file.

Serilog.Sinks.MSBuild/Serilog.Sinks.MSBuild.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <Version>1.2.1</Version>
+    <Version>1.3.0</Version>
     <TargetFrameworks>net45;net472;netstandard2.0</TargetFrameworks>
     <Title>Serilog sink for MSBuild</Title>
     <Authors>Theodore Tsirpanis</Authors>
@@ -14,6 +14,7 @@ It is useful when an MSBuild task calls code that uses Serilog.
 Despite the package depending on MSBuild 16.7, it will work on versions after 15.
 
 When using this package, MSBuild's assemblies are not copied, which is not a problem for custom task assemblies.</Description>
+    <PackageIcon>logo.png</PackageIcon>
     <PackageIconUrl>https://serilog.net/images/serilog-sink-nuget.png</PackageIconUrl>
     <PackageProjectUrl>https://github.com/teo-tsirpanis/serilog-sinks-msbuild</PackageProjectUrl>
     <PackageReleaseNotes>Upgrade the MSBuild dependencies.
@@ -28,6 +29,7 @@ Add a .NET Framework 4.7.2 target that uses MSBuild 15+ instead of MSBuild 4.0.<
   </PropertyGroup>
 
   <ItemGroup>
+    <None Include="../logo.png" Pack="true" PackagePath="" />
     <PackageReference Include="Serilog" Version="2.0.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
   </ItemGroup>