adding portuguese

adding portuguese by request

app.py

@@ -27,7 +27,7 @@ def video_to_translate(file_obj,initial_language,final_language):
     elif initial_language == "Japanese":
         lang_in='ja-JP'
     elif final_language == "Portuguese":
-        lang_in='pt'  
+        lang_in='pt-BR'  
     # open the file
     with sr.AudioFile("test.wav") as source:
         # listen for the data (load audio to memory)
@@ -48,7 +48,7 @@ def video_to_translate(file_obj,initial_language,final_language):
     elif final_language == "Japanese":
         lang='ja'
     elif initial_language == "Portuguese":
-        lang='pt-BR'
+        lang='pt'
     print(lang)
     # init the Google API translator
     translator = Translator()