ai-tutor example image still uses standalone: true even though it's now default

[SkyZeroZx]

Describe the problem that you experienced

Since standalone is now the default behavior, this is no longer necessary and may be slightly misleading or redundant for readers.

Enter the URL of the topic with the problem

https://next.angular.dev/ai/ai-tutor

Describe what you want to experience that would fix the problem

Update image