feature: update client url

Author: Samox

src/client-proxy.ts

@@ -1,7 +1,7 @@
 import { createProxyMiddleware } from 'http-proxy-middleware';
 
 const CLIENT_URL =
-  process.env.CLIENT_URL || 'https://demo.openwebhook.io/refs/tags/v1.0.8';
+  process.env.CLIENT_URL || 'https://openwebhook.github.io/client/refs/tags/v1.0.8';
 
 const pathFilter = function (path: string, req: any) {
   return (