update speed generation for slower speed

src/anki_hsk_creator/proccessor.py

@@ -50,6 +50,8 @@ def translator_process(
     results = []
     for n, line in enumerate(text_lines):
         line = line.strip()
+        line = "  ".join(line.split())
+        line = line.replace("，", "， 。。。 ")
         audio_path = process_file.resources / f"N{n:03n}.wav"
         if not audio_path.exists():
             audio = TTS.MODEL.generate(