Refactor salary retrieval functions to remove slate type parameter, simplifying calls for NFL and NBA showdown salaries.

app.py

@@ -785,9 +785,9 @@ with st.container():
                 max_stacks_var = st.number_input("Maximum stacks used", min_value = 0, max_value = 4, value = 4, step = 1, key = 'max_stacks_var_fd')
 
     nfl_reg_salaries = grab_nfl_reg_salaries(slate_var3)
-    nfl_showdown_salaries = grab_nfl_showdown_salaries(slate_var3)
+    nfl_showdown_salaries = grab_nfl_showdown_salaries()
     nba_reg_salaries = grab_nba_reg_salaries(slate_var3)
-    nba_showdown_salaries = grab_nba_showdown_salaries(slate_var3)
+    nba_showdown_salaries = grab_nba_showdown_salaries()
 
 try:
     selected_tab = st.segmented_control(