zenno/doc/race: add missing chart controls

Fixes #21.

zenno/src/routes/doc/race/+page.svelte

@@ -252,7 +252,7 @@
 
 	<Sec h={3} id="hp">HP</Sec>
 	<p>Max HP, i.e. starting HP.</p>
-	{@render statChart(race.Stat.Stamina, hp, 'HP', [1000, 5000])}
+	{@render statChart(race.Stat.Stamina, hp, 'HP', [1000, 5000], {len: true})}
 
 	<Sec h={2} id="power">Power</Sec>
 
@@ -270,7 +270,7 @@
 
 	<Sec h={3} id="acceleration">Acceleration</Sec>
 	<p>Acceleration.</p>
-	{@render statChart(race.Stat.Power, accel, 'Acceleration (m/s²)', [0.1, 0.5])}
+	{@render statChart(race.Stat.Power, accel, 'Acceleration (m/s²)', [0.1, 0.5], {style: true})}
 
 	<Sec h={3} id="lane-change-target-speed">Lane Change Target Speed</Sec>
 	<p>Horizontal (rather than forward) target speed of changing lanes.</p>