chore: clean up unneeded comment now that it works

Models/LawnCareEvent.cs

@@ -32,13 +32,10 @@ public class LawnCareEvent
     [Display(Name = "Activity Type")]
     public LawnCareEventType EventType { get; set; }
     
-    // --- THIS IS THE LINE TO CHECK ---
-    // Make sure this property exists and is spelled correctly.
     [Required]
     [DataType(DataType.Date)]
     [Display(Name = "Date")]
     public DateTime EventDate { get; set; }
-    // ---------------------------------
 
     [Display(Name = "Mowing Pattern")]
     public MowingPattern? MowingPattern { get; set; }