Update game rotation timeline plot to use delta column and set x-axis as categorical

app.py

@@ -703,10 +703,10 @@ with tab5:
             fig = px.timeline(data_frame=check_rotation, x_start='Start', x_end='Finish', y='Resource', range_x=[0,check_rotation["Finish"].max()], text='Task')
             
             fig.layout.xaxis.type = 'linear'
-            fig.data[0].x_start = check_rotation.Start.tolist()
-            fig.data[0].x_end = check_rotation.Finish.tolist()
+            fig.data[0].x = check_rotation.delta.tolist()
             fig.data[0].y = check_rotation.Task.tolist()
             fig.update_yaxes(autorange="reversed") 
+            fig.update_layout(xaxis=dict(type='category'))
 
             # Create a color map for each unique player
             player_colors = px.colors.qualitative.Plotly[:len(check_rotation['PLAYER_NAME'].unique())]