Update app.py

app.py

@@ -100,7 +100,8 @@ def main():
             st.info("No posts to save or share.")
 
     st.sidebar.markdown("---")
-    st.sidebar.markdown("### [Reference:](https://www.youtube.com/watch?v=qZ_J-Xg0QM4)")
+    st.sidebar.markdown(###"Reference:")
+    st.sidebar.markdown([Linkedin Post Generator - Codebasics](https://www.youtube.com/watch?v=qZ_J-Xg0QM4))
 
 
 def post_analysis(post):