add effects

app.py

@@ -6,12 +6,14 @@ from generator import *
 
 
 text_ar = st.text_area("Enter text:")
-
+i = 0
 if(st.button("Generate!")):
   text_ar = text_ar.replace("\n"," ")
+  st.spinner("Generating Q/A, please wait!")
   pairs = creator(text_ar)
   for pair in pairs:
     st.text(pair)
+  st.snow()