kissinference_test: add netstandart2.0 also to test applictiaon

Makefile

@@ -9,14 +9,15 @@ kissinference_test: kissinference
 clean:
 	dotnet msbuild kissinference.csproj -t:Clean
 	dotnet msbuild kissinference_test.csproj -t:Clean
-	rm -r doc/html doc/latex
+	rm -r doc/html doc/latex || true
 
 .PHONY: doc
 doc:
 	doxygen doc/libkissinference.doxygen
 
 restore:
-	dotnet restore
+	dotnet restore kissinference.sln
+	dotnet restore kissinference_test.csproj
 
 run:
 	dotnet bin/net8/kissinference.dll ../scripttraining/simplenet100-6.onnx

kissinference_test.csproj

@@ -4,13 +4,13 @@
 		<OutputPath>bin\</OutputPath>
 		<OutputType>exe</OutputType>
 		<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-		<TargetFrameworks>net6;net7;net8</TargetFrameworks>
+		<TargetFrameworks>netstandard2.0;net6;net7;net8</TargetFrameworks>
 		<EnableDefaultCompileItems>false</EnableDefaultCompileItems>
 
 	</PropertyGroup>
 	<ItemGroup>
 		<Reference Include="kissinference">
-			<HintPath>bin\$(TargetFramework)\kinnsinference.dll</HintPath>
+			<HintPath>bin\$(TargetFramework)\kissinference.dll</HintPath>
 		</Reference>
 		<Compile Include="program.cs" />
 	</ItemGroup>