use brand color for news buttons

Author: Tschonti

frontend/src/pages/home/home.page.tsx

@@ -68,7 +68,7 @@ const HomePage = () => {
               <NewsListItem news={n} fontSize="xl" useLink={config?.components.news.showDetails} key={n.title + n.timestamp} />
             ))}
           </Grid>
-          <LinkButton mt={5} href={AbsolutePaths.NEWS}>
+          <LinkButton colorScheme="brand" mt={5} href={AbsolutePaths.NEWS}>
             Összes hír
           </LinkButton>
         </>

frontend/src/pages/news/components/News.tsx

@@ -5,6 +5,7 @@ import Markdown from '../../../common-components/Markdown'
 import { getCdnUrl, stringifyTimeStamp } from '../../../util/core-functions.util'
 import { AbsolutePaths } from '../../../util/paths'
 import { NewsArticleView } from '../../../util/views/news.view'
+import { FaArrowLeft } from 'react-icons/fa'
 
 interface NewsProps {
   news: NewsArticleView
@@ -32,7 +33,9 @@ const News = ({ news }: NewsProps) => {
       )}
       <Markdown text={news.content} />
       <Link to={AbsolutePaths.NEWS}>
-        <Button mt={4}>Vissza a hírekhez</Button>
+        <Button leftIcon={<FaArrowLeft />} colorScheme="brand" mt={4}>
+          Vissza a hírekhez
+        </Button>
       </Link>
     </>
   )