Add subtitle field to Category

program/models.py

@@ -61,6 +61,7 @@ class Type(models.Model):
 
 class Category(models.Model):
     name = models.CharField(max_length=32)
+    subtitle = models.TextField(blank=True, null=True)
     slug = models.SlugField(max_length=32, unique=True)
     is_active = models.BooleanField(default=True)
     description = models.TextField(blank=True)