Update YTest.MTP.XUnit2.csproj

Author: Youssef1313

src/YTest.MTP.XUnit2/YTest.MTP.XUnit2.csproj

@@ -1,6 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
+    <!-- The package isn't expected to be referenced by a project that targets netstandard2.0 -->
+    <!-- The netstandard2.0 is added only for compatibility with older TFMs that are EOL (< net8.0) -->
     <TargetFrameworks>net462;net8.0;netstandard2.0</TargetFrameworks>
 
     <!-- This project itself is not a test project. -->