Provide Product so EULA is properly customized

Author: kzu

src/Directory.props

@@ -6,6 +6,7 @@
     <LangVersion>Preview</LangVersion>
     <RestoreSources>https://api.nuget.org/v3/index.json;https://pkg.kzu.app/index.json</RestoreSources>
     <ProjectName>runfile</ProjectName>
+    <Product>runfile</Product>
 
     <PackageLicenseExpression></PackageLicenseExpression>
     <PackageLicenseFile>OSMFEULA.txt</PackageLicenseFile>