Update NFL stacking positions in 'app.py' to include additional player roles, enhancing the accuracy of player stacking calculations for lineup generation.

app.py

@@ -33,7 +33,7 @@ stacking_sports = ['MLB', 'NHL', 'NFL', 'LOL', 'NCAAF']
 stack_column_dict = {
     'MLB': ['C', 'C/1B', '1B', '2B', '3B', 'SS', 'OF1', 'OF2', 'OF3'],
     'NHL': ['C', 'W', 'D'],
-    'NFL': ['QB', 'WR1', 'WR2', 'WR3', 'FLEX'],
+    'NFL': ['QB', 'RB1', 'RB2', 'WR1', 'WR2', 'WR3', 'TE', 'FLEX'],
     'LOL': ['TOP', 'JNG', 'MID', 'ADC', 'SUP', 'TEAM'],
     'NCAAF': ['QB', 'WR1', 'WR2', 'WR3', 'FLEX', 'SFLEX'],
 }