add net 5 and core 3.1 to sample app

Marv51 · Marv51 · commit 4b94663278d2 · 2022-08-25T15:43:08.000+02:00
diff --git a/SampleApp/SampleApp.csproj b/SampleApp/SampleApp.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net5.0;net6.0</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 	<IsTrimmable>true</IsTrimmable>
