fixed multiloading bug

app.py

@@ -65,7 +65,7 @@ st.session_state.text_splitter = RecursiveCharacterTextSplitter(chunk_size =1000
 if option:
     if option == "Website":
         website_link = st.text_input("Enter the website link:")
-        if website_link:
+        if st.button("Submit & Process"):
             with st.spinner("Loading website content..."):
                 st.session_state.loader = WebBaseLoader(website_link)
                 st.session_state.docs = st.session_state.loader.load()
@@ -76,7 +76,7 @@ if option:
             
     elif option == "PDF(s)":
         pdf_files = st.file_uploader("Upload your PDF files", type=["pdf"], accept_multiple_files=True)
-        if pdf_files:
+        if st.button("Submit & Process"):
             with st.spinner("Loading pdf..."):
                 st.session_state.docs = get_pdf_processed(pdf_files)
                 st.session_state.final_documents = st.session_state.text_splitter.split_text(st.session_state.docs)