Update app.py

app.py

@@ -70,7 +70,7 @@ if "vector" not in st.session_state:
     # pdf_file_path = "*.pdf"                                                 # JB
     # st.session_state.loader = PyPDFLoader(file_path=pdf_file_path).load()   # JB
     # st.session_state.loader = PyPDFLoader(*.pdf).load()                     # JB syntax error *.pdf !
-    st.session_state.loader = PyPDFDirectoryLoader("").load()                 # JB PyPDFDirectoryLoader("example_data/")   
+    st.session_state.loader = PyPDFDirectoryLoader("*.pdf").load()                 # JB PyPDFDirectoryLoader("example_data/")   
     # chunks = self.text_splitter.split_documents(docs)
     # chunks = filter_complex_metadata(chunks)