Fix merge

app.py

@@ -70,8 +70,9 @@ def get_leaderboard_df(merge_values: bool = False):
     if merge_values:
         merged_df = df.drop(["Date", "Average"], axis=1).groupby("Model").max().reset_index()
         merged_df.insert(loc=0, column="Average", value=merged_df.mean(axis=1, numeric_only=True))
-        merged_df = merged_df.sort_values(by=["Average"], ascending=False).round(2)
         df = df[["Model", "Date"]].merge(merged_df, on="Model", how="left")
+        df.drop_duplicates(subset=["Model"], inplace=True)
+        df = df.sort_values(by=["Average"], ascending=False).round(2)
     return df