turn commas into pause markers

app.py

@@ -56,7 +56,7 @@ class TTSWebUI:
              voice_seed,
              reference_audio,
              ):
-        sr, wav = self.controllable_ui.read(prompt,
+        sr, wav = self.controllable_ui.read("~" + prompt.replace(",", "~") + "~#",
                                                  reference_audio,
                                                  voice_seed,
                                                  prosody_creativity,