Replace [DontInject] with DontInjectAttribute with cross reference

docs/guides/commands/commands.md

@@ -224,7 +224,7 @@ Any publicly settable properties will also be filled in the same
 manner.
 
 >[!NOTE]
-> Annotating a property with a `[DontInject]` attribute will prevent the
+> Annotating a property with a [DontInjectAttribute] attribute will prevent the
 property from being injected.
 
 >[!NOTE]
@@ -235,6 +235,8 @@ the `ServiceProvider` that is passed into it respectively.
 
 [!code-csharp[ServiceProvider in Modules](samples/dependency_module.cs)]
 
+[DontInjectAttribute]: xref:Discord.Commands.DontInjectAttribute
+
 # Preconditions
 
 Precondition serve as a permissions system for your Commands. Keep in