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README.md

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 # Letoderea
+[![Licence](https://img.shields.io/github/license/ArcletProject/Letoderea)](https://github.com/ArcletProject/Letoderea/blob/master/LICENSE)
+[![PyPI](https://img.shields.io/pypi/v/arclet-letoderea)](https://pypi.org/project/arclet-letoderea)
+[![PyPI - Python Version](https://img.shields.io/pypi/pyversions/arclet-letoderea)](https://www.python.org/)
 
 一个高性能，结构简洁，依赖于 Python内置库`asyncio` 的事件系统, 设计灵感来自[`Graia BroadcastControl`](https://github.com/GraiaProject/BroadcastControl)。