fix markdown newline

src/App.js

@@ -37,6 +37,10 @@ const GlobalStyle = createGlobalStyle`
     padding: 3px;
     opacity: 100%;
   }
+
+  .line-break {
+    white-space: pre-line;
+  }
 `;
 
 const StyledContainer = styled(ToastContainer)`

src/components/Post.jsx

@@ -62,10 +62,8 @@ const Post = ({ content, handlequoteclick, comment }) => {
         video: () => null,
         source: () => null,
         gif: () => null,
-        p: ({ children }) => (
-          <p>{createQuotelink(handlequoteclick, comment, children)}</p>
-        ),
       }}
+      className='line-break'
     />
   );
 };

src/components/views/Thread.jsx

@@ -227,7 +227,7 @@ const Thread = () => {
       <Helmet>
           <title>
             {(
-              (comment.content.slice(0, 40)) + " - " 
+              (comment.content?.slice(0, 40)) + " - " 
               + (selectedTitle ? selectedTitle : selectedAddress) 
               + " - plebchan"
             )}