Update app.py

app.py

@@ -86,12 +86,12 @@ def user_input(user_question):
 
 #steamlit interface
 def main():
-    titleimg = "bg.jpeg"
+    titleimg = "CLOUD.png"
 
     # impliment background formating
     def set_bg_hack(main_bg):
         # set bg name
-        main_bg_ext = "jpeg"
+        main_bg_ext = "png"
         st.markdown(
             f"""
              <style>