Remove appsettings.json from tracking

src/DTOs/ExerciceTemplateDto.cs

@@ -1,15 +0,0 @@
-namespace System.Collections.Generic;
-
-public class ExerciceTemplateDto
-{
-    public string Id { get; set; }
-    public string Name { get; set; }
-    public string Description { get; set; }
-    public ETarget Target { get; set; }
-    public string ImageUrl { get; set; }
-    public string VideoUrl { get; set; }
-    
-    // Default value (UTC time because it's the most common format and it's the one used by postgres database)
-    public DateTime CreatedAt { get; set; } = DateTime.UtcNow; 
-    public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
-}