Add return statement for current state in find_name_mismatches.py

- Included a return statement to ensure the current state of contest_df and projections_df is returned if the form hasn't been submitted, enhancing the function's robustness and user experience.

global_func/find_name_mismatches.py

@@ -89,6 +89,9 @@ def find_name_mismatches(contest_df, projections_df):
                 
                 st.success("All changes applied successfully!")
                 return contest_df, projections_df
+            
+            # Return the current state if form hasn't been submitted yet
+            return contest_df, projections_df
     else:
         st.success("All players have been automatically matched!")
         # Apply automatic matches