Fix formatting

src/calculate-bias.js

@@ -46,9 +46,8 @@ const calculateBias = data => {
 		.map(currency => currency.bias)
 		.reduce((a, b) => a + b);
 
-	currencies = currencies
-		.map(currency => {
-			let bias = (currency.bias / totalBiasSum) * 100;
+	currencies = currencies.map(currency => {
+		const bias = (currency.bias / totalBiasSum) * 100;
 
 		return {...currency, bias};
 	});