src/components/pages/Trainers.js

-import React, { Component } from 'react';
-import { Container, Header, Segment } from 'semantic-ui-react';
-
-export default class Trainers extends Component {
-  render() {
-    return (
-      <div>
-        <Segment inverted textAlign='center' vertical>
-          <Container>
-            <Header
-              as='h1'
-              content='Képzők - Hamarosan'
-              inverted
-              style={{
-                fontSize: '3em',
-                fontWeight: 'normal',
-                marginBottom: 0,
-                marginTop: '0.5em',
-              }}
-            />
-          </Container>
-        </Segment>
-      </div>
-    );
-  }
-}

src/reducers/AddNewsReducer.js

-import { WRITE_NEWS, CLEAR_WRITE } from '../actions/types';
+import { CLEAR_WRITE, WRITE_NEWS } from '../actions/types';
 
 const INITIAL_STATE = { title: '', text: '' };