Remove core directory, add pages and types dir

src/core/App.tsx → src/App.tsx

 import React, { useEffect } from 'react';
 import { BrowserRouter as Router } from 'react-router-dom';
 import styled from 'styled-components';
-import useAddNews from '../hooks/useAddNews';
 import Footer from './components/Footer';
 import Header from './components/Header';
-import MainRouting from './components/MainRouting';
 import { UserStateProvider } from './context/UserContext';
+import useAddNews from './hooks/useAddNews';
+import Routes from './Routes';
 
 const Container = styled.div`
   height: 100%;
@@ -37,7 +37,7 @@ function App(): React.ReactElement {
         <Container>
           <Header />
           <MainContent>
-            <MainRouting />
+            <Routes />
           </MainContent>
           <Footer />
         </Container>

src/core/components/MainRouting.tsx → src/Routes.tsx

 import React from 'react';
 import { Route, Switch } from 'react-router';
-import NewsPage from '../../components/NewsPage';
-import ProfileButton from './ProfileButton';
+import ProfileButton from './components/ProfileButton';
+import NewsPage from './pages/NewsPage';
 
-const MainRouting: React.FC = () => (
+const Routes: React.FC = () => (
   <Switch>
     <Route path="/" exact>
       <ProfileButton />
@@ -14,4 +14,4 @@ const MainRouting: React.FC = () => (
   </Switch>
 );
 
-export default MainRouting;
+export default Routes;

src/core/context/UserContext.tsx → src/context/UserContext.tsx

 import React, { createContext, useState } from 'react';
-import { Profile, Role } from '../types';
+import { Profile, Role } from '../types/types';
 
 interface ContextProps {
   profile: Profile;

src/hooks/useAddNews.ts

-import { News } from '../core/types';
+import { News } from '../types/types';
 import useRequest from './useRequest';
 import useRestQueries from './useRestQueries';
 

src/hooks/useGetNewsList.ts

-import { News } from '../core/types';
+import { News } from '../types/types';
 import useRequest from './useRequest';
 import useRestQueries from './useRestQueries';
 

src/index.tsx

 import React from 'react';
 import ReactDOM from 'react-dom';
-import App from './core/App';
+import App from './App';
 import './index.css';
 import * as serviceWorker from './serviceWorker';
 

src/components/NewsPage.tsx → src/pages/NewsPage.tsx

 import { Container } from '@material-ui/core';
 import React from 'react';
-import NewsContainer from './NewsContainer';
+import NewsContainer from '../components/NewsContainer';
 
 const NewsPage: React.FC = () => (
   <Container>