Reproduction steps:
1. Open a new Unity project
2. Go to the “Window\Rendering\Lightning” window
3. Click the Help icon (question mark) in the top right corner
Expected result: redirection to a documentation page
Actual result: redirection to a missing documentation page
Reproducible on: 2020.3.44f1, 2021.3.18f1, 2022.2.5f1, 2023.1.0b2
Reproducible with: macOS Catalina 10.15.7 (Intel)
Note: the same missing page is opened for all (Scene, Environment, Realtime Lightmaps, Baked Lightmaps) tabs