Update app.py

app.py

@@ -283,7 +283,7 @@ def server(input, output, session):
             "zone_swing_percent": { "format": '.1%', "percentile_flip": False, "stat_title": "Z-Swing%" },
             "chase_percent": { "format": '.1%', "percentile_flip": True, "stat_title": "O-Swing%" },
             "whiff_rate": { "format": '.1%', "percentile_flip": True, "stat_title": "Whiff%" },
-            "zone_contact": { "format": '.1%', "percentile_flip": False, "stat_title": "Z-Contact%" },
+            "zone_contact_percent": { "format": '.1%', "percentile_flip": False, "stat_title": "Z-Contact%" },
             "k_percent": { "format": '.1%', "percentile_flip": True, "stat_title": "K%" },
             "bb_percent": { "format": '.1%', "percentile_flip": False, "stat_title": "BB%" },
             "pull_percent": { "format": '.1%', "percentile_flip": False, "stat_title": "Pull%" },