Add Refresh2 and SDL2 to project

Nerfed.Runtime/Nerfed.Runtime.csproj

@@ -1,5 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+    <ItemGroup>
+        <Compile Include="..\Libraries\RefreshCS\RefreshCS.cs" />
+        <Compile Include="..\Libraries\SDL2CS\src\SDL2.cs" />
+    </ItemGroup>
+
     <PropertyGroup>
         <OutputType>Exe</OutputType>
         <TargetFramework>net8.0</TargetFramework>
@@ -7,6 +12,7 @@
         <Nullable>enable</Nullable>
         <PublishAot>true</PublishAot>
         <InvariantGlobalization>true</InvariantGlobalization>
+        <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     </PropertyGroup>
 
 </Project>

Nerfed.Runtime/Program.cs

@@ -1,10 +1,9 @@
-namespace Nerfed.Runtime
+namespace Nerfed.Runtime;
+
+internal class Program
 {
-    internal class Program
-    {
     static void Main(string[] args)
     {
         Console.WriteLine("Hello, World!");
     }
-    }
 }

Nerfed.sln

@@ -3,7 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.10.35013.160
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Nerfed.Runtime", "Nerfed.Runtime\Nerfed.Runtime.csproj", "{98E09BAF-587F-4238-89BD-7693C036C233}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Nerfed.Runtime", "Nerfed.Runtime\Nerfed.Runtime.csproj", "{98E09BAF-587F-4238-89BD-7693C036C233}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution