Remove website fields from Show & Host models.

program/models.py

@@ -127,7 +127,6 @@ class Host(models.Model):
     name = models.CharField(max_length=128)
     is_active = models.BooleanField(default=True)
     email = models.EmailField(blank=True)
-    website = models.URLField(blank=True)
     biography = models.TextField(blank=True, null=True)
     ppoi = PPOIField()
     height = models.PositiveIntegerField(blank=True, null=True, editable=False)
@@ -212,7 +211,6 @@ class Show(models.Model):
     short_description = models.TextField()
     description = models.TextField(blank=True, null=True)
     email = models.EmailField(blank=True, null=True)
-    website = models.URLField(blank=True, null=True)
     cba_series_id = models.IntegerField(blank=True, null=True)
     default_playlist_id = models.IntegerField(blank=True, null=True)
     is_active = models.BooleanField(default=True)