When opening the menu bar on the left, Sickday seems out of place

Sickday is singular, and the rest of the menu items are plural. 

Seems like a small issue to fix.


<img width="221" height="438" alt="Image" src="https://github.com/user-attachments/assets/d0c8472a-485b-4913-a0e0-f21c00d77bc1" />