Update app.py

app.py

@@ -9,6 +9,8 @@ import re
 st.set_page_config(page_title="404 Redirect Matcher", layout="wide")
 st.title("🔁 404 Redirect Matcher")
 st.markdown("Upload your 404 and 200 URL datasets, and find the most relevant redirects using semantic similarity.")
+st.markdown("""by [Florian Potier](https://twitter.com/FloPots) - [Intrepid Digital](https://www.intrepidonline.com/)
+""", unsafe_allow_html=True)
 
 # === Upload Section
 st.markdown("### 📁 Step 1: Upload CSV Files")