react router 깃허브 호스팅

1. App.tsx

      <BrowserRouter basename={process.env.PUBLIC_URL}>
              <Routes>
                  <Route path='/' element={<MainComponent/>}/>
              </Routes>
             </BrowserRouter>

2. package json
 "homepage": "http://helloyoogs.github.io/리포지토리이름",
 
3. npm run build 후 docs로 폴더 만들어 build파일 옮겨서 커밋푸시