Update app.py

app.py

@@ -194,7 +194,7 @@ def main():
         )
 
     elif menu_option == "Niveaux de couleurs":
-        st.subheader("iveaux de couleurs")
+        st.subheader("Niveaux de couleurs")
 
         tab1, tab2, tab3, tab4 = st.tabs([
             "Gris 🖤", "Rouge ❤️", "Vert 💚", "Jaune 💛"
@@ -512,14 +512,14 @@ def main():
                     <h4>Bidzanga Armel</h4>
                     <p>🎓 Master 2 IA & Big Data</p>
                     <p>📧 <a href="mailto:armelmbia08@gmail.com">armelmbia08@gmail.com</a></p>
-                    <p>🌐 <a href="https://github.com/armelbidzanga" target="_blank">Profil GitHub</a></p>
+                    <p>🌐 <a href="https://github.com/armelmbia10" target="_blank">Profil GitHub</a></p>
                 </div>
                 <div style="text-align: center;">
                     <img src="https://avatars.githubusercontent.com/u/9876543" alt="Nziou Serena" style="width: 150px; height: 150px; border-radius: 50%;">
                     <h4>Nziou Serena</h4>
                     <p>🎓 Master 2 Administration Systèmes</p>
-                    <p>📧 <a href="mailto:serena.nziou@adsvisor.com">serena.nziou@adsvisor.com</a></p>
-                    <p>🌐 <a href="https://github.com/nziouserena" target="_blank">Profil GitHub</a></p>
+                    <p>📧 <a href="mailto:serenakeliane@gmail.com">serenakeliane@gmail.com</a></p>
+                    <p>🌐 <a href="https://github.com/serkeli0011" target="_blank">Profil GitHub</a></p>
                 </div>
             </div>
             """,