Update pages/LIFE_CYCLE_OF_MACHINE_LEARNING.py

pages/LIFE_CYCLE_OF_MACHINE_LEARNING.py

@@ -80,18 +80,19 @@ def structured_data_page():
     """)
     st.markdown("### Examples: Excel files, CSV files, JSON files")
 
-    if st.button(":green[\ud83d\udcca Excel]"):
+    if st.button(":green[📊 Excel]"):
         st.session_state.page = "excel"
 
-    if st.button(":green[\ud83d\udcc4 CSV]"):
+    if st.button(":green[📄 CSV]"):
         st.session_state.page = "csv"
 
-    if st.button(":green[\ud83d\udd39 JSON]"):
+    if st.button(":green[🗃️ JSON]"):
         st.session_state.page = "json"
 
     if st.button("Back to Data Collection"):
         st.session_state.page = "data_collection"
 
+
 # ----------------- Excel Data Page -----------------
 def excel_page():
     st.title(":green[Excel Data Format]")