Update README.md

Thanks https://github.com/ygcaicn/Xray-heroku/pulls/feilongproject

README.md

@@ -4,8 +4,17 @@
 
 Vless & Vmess: 
 
-[![Deploy](https://www.herokucdn.com/deploy/button.png)](https://dashboard.heroku.com/new?template=https%3A%2F%2Fgithub.com%2Fygcaicn%2FXray-heroku)
+[![Deploy](https://www.herokucdn.com/deploy/button.png)](https://heroku.com/deploy) 
 
 [![Deploy to zeet](https://deploy.zeet.co/Xray-heroku.svg)](https://deploy.zeet.co/?url=https://github.com/ygcaicn/Xray-heroku)
 
 ![](show.png)
+
+## Heroku部署问题
+
+如果遇到：
+
+> We couldn't deploy your app because the source code violates the Salesforce Acceptable Use and External-Facing Services Policy.
+
+请Fork一下仓库，然后在自己的仓库下点击。
+