feat: prática das aulas 7.5 até 7.7

custom/react/components/Countdown/index.tsx

@@ -56,20 +56,20 @@ const Countdown = ({endDate}: CountdownProps) => {
                 hour: 0,
                 minute: 0,
                 second:0
-            })
+            });
 
         }else {
             setTime({
                 hour: hours,
                 minute: minutes,
                 second: seconds
-            })
+            });
         }
     };
 
     useEffect(() => {
         setInterval(updateTimer, 1000);
-    }, [])
+    }, []);
 
     const hourString = time.hour.toString().padStart(2, "0");
     const minuteString = time.minute.toString().padStart(2, "0");
@@ -92,6 +92,6 @@ const Countdown = ({endDate}: CountdownProps) => {
             </div>
         </div>
     );
-}
+};
 
 export default Countdown;