message: docs: Add new Athena URI scheme awsathena+rest://
  See also some discussions on
diff: @@ -314,6 +314,8 @@ Here's a list of some of the recommended packages.
  +---------------+-------------------------------------+-------------------------------------------------+
  | Athena | ``pip install "PyAthenaJDBC>1.0.9"``| ``awsathena+jdbc://`` |
  +---------------+-------------------------------------+-------------------------------------------------+
  +| Athena | ``pip install "PyAthena>1.2.0"`` | ``awsathena+rest://`` |
  ++---------------+-------------------------------------+-------------------------------------------------+
  | Vertica | ``pip install | ``vertica+vertica_python://`` |
  | | sqlalchemy-vertica-python`` | |
  +---------------+-------------------------------------+-------------------------------------------------+
  @@ -341,6 +343,11 @@ Where you need to escape/encode at least the s3_staging_dir, i.e., ::
  s3://... -> s3%3A//...
  +You can also use `PyAthena` library
  +
  + awsathena+rest://{aws_access_key_id}:{aws_secret_access_key}@athena.{region_name}.amazonaws.com/{schema_name}?s3_staging_dir={s3_staging_dir}&...
  +
  +_(See more details at https://github.com/laughingman7743/PyAthena#sqlalchemy.)_
  Caching
  -------
  