New prittier rule. No trailing commas.

pages/calendar/[...date].tsx

@@ -22,14 +22,14 @@ const DateRoute: React.FC<unknown> = () => {
       return {
         year: 0,
         month: 0,
-        day: 0,
+        day: 0
       };
     }
 
     const date = {
       year: 0,
       month: 0,
-      day: 0,
+      day: 0
     };
 
     if (/^(19|20)\d{2}$/.test(`${dateArr[0]}`)) {

pages/index.tsx

@@ -15,7 +15,7 @@ const IndexPage = (): JSX.Element => {
   const date = useRef<UpdateCalendarProps>({
     year: parseInt(format(new Date(), "y")),
     month: parseInt(format(new Date(), "M")),
-    day: parseInt(format(new Date(), "d")),
+    day: parseInt(format(new Date(), "d"))
   });
   return (
     <Box textAlign="center" w="100%" h="auto" pt="50px" pb="10vh">