Removed obsolete SourceLink package

Do not need to reference the SourceLink packages anymore since the sink was updated to .NET 8 SDK which includes SourceLink https://github.com/dotnet/sourcelink/releases/tag/8.0.0.

Author: ckadluba

Directory.Packages.props

@@ -11,7 +11,6 @@
     <PackageVersion Include="Microsoft.Extensions.Configuration.Json" Version="8.0.1" />
     <PackageVersion Include="Microsoft.Extensions.Hosting" Version="8.0.1" />
     <PackageVersion Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="8.0.0" />
-    <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
     <PackageVersion Include="coverlet.collector" Version="3.2.0" />
     <PackageVersion Include="FluentAssertions" Version="6.12.1" />
     <PackageVersion Include="Dapper.StrongName" Version="2.1.35" />

README.md

@@ -3,7 +3,7 @@
 A Serilog sink that writes events to Microsoft SQL Server. This sink will write the log event data to a table and can optionally also store the properties inside an XML or JSON column so they can be queried. Important properties can also be written to their own separate columns.
 
 **Package** - [Serilog.Sinks.MSSqlServer](http://nuget.org/packages/serilog.sinks.mssqlserver)
-| **Minimum Platforms** - .NET Framework 4.6.2, .NET 6.0, .NET Standard 2.0
+| **Minimum Platforms** - .NET Framework 4.6.2, .NET 8.0, .NET Standard 2.0
 
 #### Topics
 

src/Serilog.Sinks.MSSqlServer/Serilog.Sinks.MSSqlServer.csproj

@@ -33,7 +33,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.SourceLink.GitHub" PrivateAssets="All" />
     <PackageReference Include="Microsoft.Data.SqlClient" />
     <PackageReference Include="Microsoft.Extensions.Configuration" />
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" />