refactor: improve button-like links styles

The goal was to replace the "read more articles about" links with
button-like links to keep a certain consistence between buttons.
The hasIcon variable was useless so I update some components and
especially the back to top link.

1 files changed, 1 insertions, 5 deletions

diff --git a/src/components/PostPreview/PostPreview.tsx b/src/components/PostPreview/PostPreview.tsx
index 9cb7752..d89ddb5 100644
--- a/src/components/PostPreview/PostPreview.tsx
+++ b/src/components/PostPreview/PostPreview.tsx
@@ -48,11 +48,7 @@ const PostPreview = ({
         dangerouslySetInnerHTML={{ __html: post.intro }}
       ></div>
       <footer className={styles.footer}>
-        <ButtonLink
-          target={`/article/${post.slug}`}
-          position="left"
-          hasIcon={true}
-        >
+        <ButtonLink target={`/article/${post.slug}`} position="left">
           {t`Read more`}
           <span className="screen-reader-text">
             {' '}