Fix + removal with no accentor

accentor.py

@@ -36,7 +36,8 @@ accentor_transformer = Accentor()
 
 
 def accentification(sentence: str, mode: str):
-    sentence = sentence.replace("+", "")
+    if (mode != "none"):
+        sentence = sentence.replace("+", "")
     sentence = sentence.replace(
         StressSymbol.CombiningAcuteAccent, ""
     )