text: from django.db import models
  
  class Category(models.Model):
          title = models.CharField(max_length=200)
          description = models.TextField()
          updated_at = models.DateTimeField(auto_now=True)
  
  class Vlog(models.Model):
          title = models.CharField(max_length=200)
          url = models.CharField(max_length=200)
          description = models.TextField()
          category_id = models.ForeignKey(Category, on_delete=models.CASCADE)
          created_at = models.DateTimeField(auto_now=True)
          updated_at = models.DateTimeField(auto_now=True)
  
  