added recipe images

cookbook/migrations/0006_recipe_image.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.1 on 2019-12-25 15:11
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cookbook', '0005_recipebook_recipebookentry'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='recipe',
+            name='image',
+            field=models.ImageField(blank=True, null=True, upload_to='recipes/'),
+        ),
+    ]