Update app.py

app.py

@@ -71,7 +71,7 @@ if st.button("Generate Blog Post"):
     if topic:
         with st.spinner("Generating blog post..."):
             # Generate the blog post
-            blog_post = blog_chain.run({"topic": topic})
+            blog_post = blog_chain.invoke({"topic": topic})
 
             # Add author name if provided
             if author_name: