Update handler.py

handler.py

@@ -36,12 +36,12 @@ class EndpointHandler():
 
     @staticmethod
     def remove_special_characters_s(text: Text) -> Text:
-        chars_to_remove_regex = '[\-\…\–\"\“\%\‘\”\�\»\«\„\`\'́]'
+        chars_to_remove_regex = '[\=\´\–\“\”\…\=]'
         # remove special characters
         text = re.sub(chars_to_remove_regex, '', text)
-        text = re.sub("՚", "'", text)
+        text = re.sub("‘", "'", text)
         text = re.sub("’", "'", text)
-        text = re.sub(r'ы', 'и', text)
+        text = re.sub("´", "'", text)
         text = text.lower()
         return text