The “Ask AI” card shows a broken image icon (Pr placeholder) instead of the intended icon or preview image.

**Describe the problem**

The “Ask AI” card shows a broken image icon (Pr placeholder) instead of the intended icon or preview image.

**To Reproduce**

- Open the app or webpage section containing the “Ask AI” card (documentation page for reference).
- Observe that the image above the text “Ask AI” appears broken (shows a placeholder icon).

**Expected behavior**
The “Ask AI” card should display the correct icon or image above the label.

**Actual behavior**
A placeholder or broken image icon is shown instead.

**Additional data / screenshots**

**Environment:**
- CockroachDB version latest
- Server OS: macOS 26

**Additional context**
It seems the image path or asset reference for the “Ask AI” card might be missing or incorrect.

Jira issue: CRDB-56249