change label in plot

templates/player.html

@@ -65,7 +65,7 @@
             data: {
                 labels: Array.from({length: rating_progression_{{rating_type}}.length}, (_, i) => i),
                 datasets: [{
-                    label: 'Rating',
+                    label: 'Rating progression over #games',
                     data: rating_progression_{{rating_type}}
                 }]
             }