Update README.md

Author: dodyg

projects/.net8/RazorComponentThirteen/README.md

@@ -6,6 +6,6 @@
 app.MapRazorComponents<RazorComponentThirteen.App>()
     .AddInteractiveWebAssemblyRenderMode()
     .AddAdditionalAssemblies(typeof(Wasm.Pages.Index).Assembly);
-`
+```
 
-The Web Assembly components **need to be hosted in a separate project**. 
+The Web Assembly components **need to be hosted in a separate project**.