docs: update badges

Author: joonas-yoon

README.md

@@ -1,6 +1,6 @@
 # JSON-as-DB
 
-![Python Version Badge] [![RTD](https://readthedocs.org/projects/json-as-db/badge/?version=latest)](https://json-as-db.readthedocs.io/) [![PyTest Badge]](https://github.com/joonas-yoon/json-as-db/actions/workflows/pytest.yml) ![Wheel Badge] [![Hits Badge]](#)
+![Python Version Badge] [![RTD](https://readthedocs.org/projects/json-as-db/badge/?version=latest)](https://json-as-db.readthedocs.io/) [![PyTest Badge]](https://github.com/joonas-yoon/json-as-db/actions/workflows/pytest.yml) ![PyPI Version Badge] ![PyPI Download Badge] [![Hits Badge]](#)
 
 Using JSON as very lightweight database
 
@@ -34,7 +34,8 @@ Under the MIT license. See the [LICENSE] file for more info.
 
 [Python Version Badge]: https://img.shields.io/pypi/pyversions/json-as-db?style=flat-square
 [PyTest Badge]: https://github.com/joonas-yoon/json-as-db/actions/workflows/pytest.yml/badge.svg
-[Wheel Badge]: https://img.shields.io/pypi/wheel/json-as-db?style=flat-square
+[PyPI Version Badge]: https://img.shields.io/pypi/v/json-as-db?style=flat-square
+[PyPI Download Badge]: https://img.shields.io/pypi/dm/json-as-db?style=flat-square
 [Hits Badge]: https://hits.seeyoufarm.com/api/count/incr/badge.svg?url=https%3A%2F%2Fgithub.com%2Fjoonas-yoon%2Fjson-as-db
 [CONTRIBUTING]: CONTRIBUTING.md
 [LICENSE]: LICENSE