Update app.py

app.py

@@ -23,7 +23,7 @@ def pdf_changes(pdf_doc):
         separators=['\n\n', '\n', '(?=>\. )', ' ', '']
     )
     docs  = text_splitter.split_documents(pages)
-    embeddings = HuggingFaceHubEmbeddings()
+    embeddings = HuggingFaceEmbeddings()
     db = FAISS.from_documents(docs, embeddings)
     
     llm=HuggingFaceHub(repo_id="google/flan-t5-xxl", model_kwargs={"temperature":1, "max_length":1000000})