Update app.py

app.py

@@ -68,7 +68,7 @@ st.markdown("<div class='content'>6. Each data point should have an equal probab
 
 # Navigation Buttons
 st.markdown("<br><br>", unsafe_allow_html=True)
-col1, col2, col3 = st.columns(3)
+col1, col2, col3, col4 = st.columns(4)
 
 with col1:
     if st.button("KNN Algorithm"):
@@ -80,4 +80,8 @@ with col2:
 
 with col3:
     if st.button("Ensemble Techniques"):
-        st.switch_page("pages/Ensemble Techniques.py")
+        st.switch_page("pages/3Ensemble_Techniques.py")
+
+with col4:
+    if st.button("Logistic Regression"):
+        st.switch_page(""pages/4Logistic_Regression.py"")