fix: publish as single file

src/AltGen.Console/AltGen.Console.csproj

@@ -7,6 +7,8 @@
     <Version>0.0.0</Version>
     <Authors>Stevan Freeborn</Authors>
     <OutputType>Exe</OutputType>
+    <PublishSingleFile>true</PublishSingleFile>
+    <SelfContained>true</SelfContained>
     <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>