Remove debug marker and bump to beta.8

- Remove YO YO YO MAMA v2 debug comment from generated code
- Bump version from beta.7 to beta.8

Author: StevenTCramer

source/Directory.Build.props

@@ -4,7 +4,7 @@
 
   <!-- Default package metadata (can be overridden in individual projects) -->
   <PropertyGroup Label="Package Metadata">
-    <Version>1.0.0-beta.7</Version>
+    <Version>1.0.0-beta.8</Version>
     <Authors>Steven T. Cramer</Authors>
     <Product>TimeWarp.SourceGenerators</Product>
     <PackageId>TimeWarp.SourceGenerators</PackageId>

source/timewarp-source-generators/interface-delegation-generator.cs

@@ -420,7 +420,7 @@ private static string GenerateSourceFile(
       builder.AppendLine();
     }
 
-    builder.AppendLine($"// Interface delegation for {className} - YO YO YO MAMA v2 with inherited interfaces!");
+    builder.AppendLine($"// Interface delegation for {className}");
     builder.AppendLine($"public partial class {className}");
     builder.AppendLine("{");