feat: supports the display of line breaks in Markdown

app/components/home.tsx

@@ -128,7 +128,7 @@ function useSubmitHandler() {
 
   const shouldSubmit = (e: KeyboardEvent) => {
     if (e.key !== "Enter") return false;
-
+ 
     return (
       (config.submitKey === SubmitKey.AltEnter && e.altKey) ||
       (config.submitKey === SubmitKey.CtrlEnter && e.ctrlKey) ||

app/components/markdown.tsx

@@ -34,6 +34,7 @@ export function Markdown(props: { content: string }) {
       components={{
         pre: PreCode,
       }}
+      className="line-break"
     >
       {props.content}
     </ReactMarkdown>