feat(post page): scroll to top, show full content, no hide thread

src/views/post-page/post-page.tsx

@@ -1,3 +1,4 @@
+import { useEffect } from 'react';
 import { useComment } from '@plebbit/plebbit-react-hooks';
 import { useParams } from 'react-router-dom';
 import Post from '../../components/post/post';
@@ -9,6 +10,10 @@ const PostPage = () => {
 
   const post = useComment({ commentCid });
 
+  useEffect(() => {
+    window.scrollTo(0, 0);
+  }, []);
+
   return (
     <div className={styles.content}>
       <Post post={post} showAllReplies={true} />