Update app.py

app.py

@@ -54,7 +54,7 @@ st.set_page_config(page_title="Document QA Bot")
 lottie_book = load_lottieurl("https://assets4.lottiefiles.com/temp/lf20_aKAfIn.json")
 st_lottie(lottie_book, speed=1, height=200, key="initial")
 # Place the title below the Lottie animation
-st.title("PDF Q&A Bot 🤖")
+st.title("Document Q&A Bot 🤖")
 
 # Left Sidebar
 sidebar.sidebar()