fix bug

src/public/js/app.js

@@ -146,7 +146,7 @@ function createRecognition() {
   if (!SpeechRecognition) return null;
   const r = new SpeechRecognition();
   r.lang = 'de-DE';
-  r.continuous = false;   // false is more reliable on Android
+  r.continuous = true;
   r.interimResults = true;
   r.maxAlternatives = 1;