Update README.md

Author: metowolf

README.md

@@ -24,6 +24,13 @@
 
 ## 快速开始
 
+### 一键部署
+
+|平台|链接|
+|---|---|
+|Koyeb|[![Deploy to Koyeb](https://www.koyeb.com/static/images/deploy/button.svg)](https://app.koyeb.com/deploy?name=meting-api&type=docker&image=ghcr.io%2Fmetowolf%2Fmeting-api%3Alatest&instance_type=free&regions=was&instances_min=0&autoscaling_sleep_idle_delay=300&env%5BMETING_URL%5D=https%3A%2F%2F%7B%7B+KOYEB_PUBLIC_DOMAIN+%7D%7D&ports=80%3Bhttp%3B%2F&hc_protocol%5B80%5D=tcp&hc_grace_period%5B80%5D=5&hc_interval%5B80%5D=30&hc_restart_limit%5B80%5D=3&hc_timeout%5B80%5D=5&hc_path%5B80%5D=%2F&hc_method%5B80%5D=get)|
+
+
 ### 本地运行
 
 ```bash