Update index.html

index.html

@@ -319,7 +319,7 @@
                 synth.cancel(); // Clear any previous utterances
                 const utterance = new SpeechSynthesisUtterance(textToSpeak);
                 utterance.lang = 'en-US';
-                utterance.rate = 1.5;
+                utterance.rate = 1.4;
                 utterance.pitch = 1;
                 utterance.volume = 1;