readme updated.

Author: JasminDreasond

README.md

@@ -1,5 +1,6 @@
 
 <div align="center">
+<img src="./md-assets/tiny-ai-api.jpg" alt="banner" />
 <p>
     <a href="https://discord.gg/TgHdvJd"><img src="https://img.shields.io/discord/413193536188579841?color=7289da&logo=discord&logoColor=white" alt="Discord server" /></a>
     <a href="https://www.npmjs.com/package/tiny-ai-api"><img src="https://img.shields.io/npm/v/tiny-ai-api.svg?maxAge=3600" alt="NPM version" /></a>