Merge pull request #2651 from pei-lun/remove-orator-orm

Remove Orator ORM which is no longer maintained

Author: vinta

README.md

@@ -798,7 +798,6 @@ Inspired by [awesome-php](https://github.com/ziadoz/awesome-php).
         * [awesome-sqlalchemy](https://github.com/dahlia/awesome-sqlalchemy)
     * [SQLModel](https://sqlmodel.tiangolo.com/) - SQLModel is based on Python type annotations, and powered by Pydantic and SQLAlchemy.
     * [dataset](https://github.com/pudo/dataset) - Store Python dicts in a database - works with SQLite, MySQL, and PostgreSQL.
-    * [orator](https://github.com/sdispater/orator) -  The Orator ORM provides a simple yet beautiful ActiveRecord implementation.
     * [orm](https://github.com/encode/orm) - An async ORM.
     * [peewee](https://github.com/coleifer/peewee) - A small, expressive ORM.
     * [pony](https://github.com/ponyorm/pony/) - ORM that provides a generator-oriented interface to SQL.