src/components/pages/NotFound.js

-import React, { Component } from 'react';
 import { Button, Container, Header, Icon, Segment } from 'semantic-ui-react';
+import React, { Component } from 'react';
 
 export default class NotFound extends Component {
   render() {
     return (
       <div>
-        <Segment inverted textAlign='center' vertical>
+        <Segment inverted textAlign="center" vertical>
           <Container>
             <Header
-              as='h1'
-              content='404 - A keresett oldal nem található!'
+              as="h1"
+              content="404 - A keresett oldal nem található!"
               inverted
               style={{
                 fontSize: '3em',
@@ -19,9 +19,9 @@ export default class NotFound extends Component {
               }}
             />
             <Button
-              href='/'
+              href="/"
               primary
-              size='huge'
+              size="huge"
               style={{
                 fontSize: '2em',
                 marginTop: '1em',
@@ -29,7 +29,7 @@ export default class NotFound extends Component {
               }}
             >
               Vissza a Főoldalra
-              <Icon name='right arrow' />
+              <Icon name="right arrow" />
             </Button>
           </Container>
         </Segment>

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: '' };
 

src/reducers/AddSolutionReducer.js

-import { WRITE_SOLUTION, WRITE_SOLUTION_FILE, GET_SOLUTIONS, CLEAR_WRITE } from '../actions/types';
+import {
+  CLEAR_WRITE,
+  GET_SOLUTIONS,
+  WRITE_SOLUTION,
+  WRITE_SOLUTION_FILE,
+} from '../actions/types';
 
 const INITIAL_STATE = {
   task: '',

src/reducers/AddTaskReducer.js

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