Update stack summary in app.py to rename 'Position' to 'Stack Size', sort by stack size, and set it as the index. This enhances clarity and organization of stack type statistics displayed in the application.

app.py

@@ -597,7 +597,9 @@ with tab1:
                 stack_summary = pd.concat([stack_counts, stack_stats], axis=1)
                 stack_summary.columns = ['Count', 'Avg Proj', 'Avg Own', 'Avg Fantasy', 'Avg GPP_Proj']
                 stack_summary = stack_summary.reset_index()
-                stack_summary.columns = ['Position', 'Count', 'Avg Proj', 'Avg Own', 'Avg Fantasy', 'Avg GPP_Proj']
+                stack_summary.columns = ['Stack Size', 'Count', 'Avg Proj', 'Avg Own', 'Avg Fantasy', 'Avg GPP_Proj']
+                stack_summary = stack_summary.sort_values(by='Stack Size', ascending=True)
+                stack_summary = stack_summary.set_index('Stack Size')
                 
                 # Display the summary dataframe
                 st.subheader("Stack Type Statistics")