Update app.py

Update Model Identifier: Changed the model identifier from gpt-3 to distilgpt2, which is a valid Hugging Face model.

app.py

@@ -4,7 +4,7 @@ import PyPDF2
 import datetime
 
 # Initialize the Hugging Face text generation pipeline
-model = pipeline('text-generation', model='gpt-3')
+model = pipeline('text-generation', model='distilgpt2')
 
 # Load and parse the PDF file for the knowledge base
 pdf_path = "/mnt/data/Einsteiger Guide Leben im Einklang mit dem weiblichen Zyklus.pdf"