Update app.py

app.py

@@ -11,7 +11,7 @@ st.title('This is GIS website, WELLCOME!')
 
 df1 = gpd.read_file('Algeria.shp')
 df2 = gpd.read_file('Tunisia.shp')
-df3 = gpd.read_file('Libya.shp')
+df3 = gpd.read_file('libya.shp')
 df4 = gpd.read_file('Morocco.shp')
 
 with st.sidebar:
@@ -68,6 +68,4 @@ with tab3:
 with tab4:
     st.header("Streamlit documentation")
     st.help(st)
-
-