Update app.py

app.py

@@ -62,7 +62,7 @@ D, I = index.search(np.array([question_embedding]), k)
 # Display the results
 st.write("Top {} similar content:".format(k))
 for i in range(k):
-    st.write("{}: {} : {}".format(i+1, knowledge[I[0][i]], I[0][i])
+    st.write("{}: {} : {}".format(i+1, knowledge[I[0][i]], I[0][i]))
 
 st.title('My first app')