fix bug: typo caused ReferenceError

app.py

@@ -334,7 +334,7 @@ def get_first(text):
     return text
 
 
-def get_cleaned_text_fianl(text,language):
+def get_cleaned_text_final(text,language):
     if language in {"en","all_zh","all_ja"}:
         phones, word2ph, norm_text = clean_text_inf(text, language)
     elif language in {"zh", "ja","auto"}: