README.md edited

.venv/lib/python3.10/site-packages/django/contrib/postgres/fields/jsonb.py

@@ -0,0 +1,14 @@
+from django.db.models import JSONField as BuiltinJSONField
+
+__all__ = ["JSONField"]
+
+
+class JSONField(BuiltinJSONField):
+    system_check_removed_details = {
+        "msg": (
+            "django.contrib.postgres.fields.JSONField is removed except for "
+            "support in historical migrations."
+        ),
+        "hint": "Use django.db.models.JSONField instead.",
+        "id": "fields.E904",
+    }