Mark affiliate links

**Problem:** Right now, some of the Sick Pick links are affiliate links but not marked as such (which might be, depending on the country and legislation, not okay).

**Solution**: Simple indicator with a * or another note that these are affiliate links.

<img width="782" height="223" alt="Image" src="https://github.com/user-attachments/assets/a943dc73-729b-4276-a2a8-9b634514da57" />