"Generate Texture2D asset with a prompt" topic navigates to missing documentation page

Steps to reproduce:

1. Open documentation page >  https://docs.unity3d.com/Packages/com.unity.ai.generators@1.0/manual/index.html
2. In "About Unity AI Generators" select "Texture2D Generator" topic in the table
3. When "Texture2D Generator" page loads, select "Generate Texture2D asset with a prompt" topic in the table
4. Observe the opened page

Actual results:  Missing page is opened - https://docs.unity3d.com/Packages/com.unity.ai.generators@1.0/manual/Texture/(xref:generate-texture2d)

Expected results:  Page is not missing

Reproducible with versions: AI Generators 1.0.0-pre.5