add hw3

src/s1-main/App.tsx

@@ -2,6 +2,7 @@ import React from 'react'
 import s from './App.module.css'
 import HW1 from '../s2-homeworks/hw01/HW1'
 import HW2 from '../s2-homeworks/hw02/HW2'
+import HW3 from '../s2-homeworks/hw03/HW3'
 
 const App = () => {
   return (
@@ -9,7 +10,7 @@ const App = () => {
         <div>react homeworks:</div>
         <HW1/>
         <HW2/>
-        {/*<HW3/>*/}
+        <HW3/>
         {/*<HW4/>*/}
         {/*<HW5/>*/}