Update app.py

app.py

@@ -4,7 +4,7 @@ from transformers import pipeline
 # Initialize NLP pipelines
 qa = pipeline("question-answering", model="distilbert-base-uncased-distilled-squad")
 summarizer = pipeline("summarization", model="t5-small")
-tts = pipeline("text-to-speech", model="facebook/tts_transformer")
+tts = pipeline("text-to-speech", model="facebook/mms-tts-eng")
 
 def study_aid(question, context, font_size=16, audio_output=False, simplify_text=False):
     # Log decisions for transparency