fix: 🐛 setup.cfg description

Author: ZhaoQi99

setup.cfg

@@ -22,7 +22,7 @@ classifiers =
     Programming Language :: Python :: Implementation :: CPython
     Environment :: Console
 license_files = LICENSE
-description = A simple image converter for Python.
+description = Encrypt python source code and import module dynamically.
 long_description = file: README.md
 long_description_content_type = text/markdown
 keywords = python-encrypt, import-hook