chore: add webhooks example flush

Author: bendersej

examples/webhooks/index.js

@@ -3,7 +3,7 @@ const express = require("express");
 const FIFTEEN_MINUTES_IN_MS = 15 * 60 * 1000;
 const app = express();
 
-const events = [];
+let events = [];
 
 const port = process.env.PORT ?? "8080";
 const companyIdentifier =
@@ -152,4 +152,9 @@ app.post("/webhooks", (req, res) => {
   }
 });
 
+app.get("/flush", (req, res) => {
+  events = [];
+  return res.redirect('/');
+});
+
 app.listen(port, () => console.log(`Listening on port ${port}`));