Feature: Add screenshots with examples

Include screenshots of the query results for each example.

For example:

Dataview:

```
table from #test-doc 
```

<img width="241" alt="image" src="https://github.com/user-attachments/assets/1d0ec3a1-bdfa-486a-8ec2-e9099b9036c5">

Result example:

<img width="350" alt="image" src="https://github.com/user-attachments/assets/f723bd8c-5640-4a4b-8ec3-f29774aee997">
