Small changes

app.py

@@ -194,7 +194,7 @@ def boxplot_prompts_per_task(dataframe, tasks=None):
     fig.update_layout(
         title="Average Prompt Accuracy vs Best Prompt Accuracy per Task",
         xaxis_title="Task",
-        yaxis_title="Avg. Combined Performance ⬆️",
+        yaxis_title="Combined Performance",
         barmode='group',
         template="plotly_white",
         font=dict(family="Arial", size=13),
@@ -254,7 +254,7 @@ def line_chart(dataframe):
     fig.update_layout(
         title="Avg. Combined Performance vs #Params",
         xaxis_title="#Params (B)",
-        yaxis_title="Avg. Combined Performance ⬆️",
+        yaxis_title="Combined Performance",
         template="plotly_white",
         hovermode="closest",
         dragmode=False