Copy-pasted the README.md quick example of ratchetphp/Ratchet

https://github.com/ratchetphp/Ratchet/tree/5012dc954541b40c5599d286fd40653f5716a38f#a-quick-example

website/index.php

@@ -11,3 +11,10 @@ See <?php echoUrl('https://gitea.lemnoslife.com/Benjamin_Loison/YouTube_captions
 
 <input type="text" pattern="[A-Za-z0-9]+" placeholder="Your alphanumeric search"></input>
 <button>Search</button>
+
+<script>
+    // Then some JavaScript in the browser:
+    var conn = new WebSocket('ws://localhost:8080/echo');
+    conn.onmessage = function(e) { console.log(e.data); };
+    conn.onopen = function(e) { conn.send('Hello Me!'); };
+</script>