docs: refine project description in README and pyproject.toml for clarity

Author: CasualEngineerZombie

README.md

@@ -2,7 +2,7 @@
 
 # django-rustfs
 
-A **plug-and-play Django storage backend** for [RustFS](https://rustfs.com/) - the high-performance, S3-compatible object storage built in Rust.
+Django storage backend for [RustFS](https://rustfs.com/) — an S3-compatible object storage server.
 
 [![PyPI version](https://badge.fury.io/py/django-rustfs.svg)](https://badge.fury.io/py/django-rustfs)
 [![Python versions](https://img.shields.io/pypi/pyversions/django-rustfs.svg)](https://pypi.org/project/django-rustfs/)

pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "hatchling.build"
 [project]
 name = "django-rustfs"
 version = "0.2.0"
-description = "A plug-and-play Django storage backend for RustFS - the high-performance, S3-compatible object storage."
+description = "Django storage backend for RustFS — an S3-compatible object storage server"
 readme = "README.md"
 license = "Apache-2.0"
 requires-python = ">=3.9"