fix: code cannot be wrap

I think it is a wrong fix for link, '\n' should not be replaceAll,
so I think this should be reverted

lib/pages/chat/events/html_message.dart

@@ -49,8 +49,7 @@ class HtmlMessage extends StatelessWidget {
     final linkifiedRenderHtml = linkify(
       renderHtml,
       options: const LinkifyOptions(humanize: false),
-    )
+    ).map(
-        .map(
       (element) {
         if (element is! UrlElement ||
             element.text.contains('<') ||
@@ -60,9 +59,7 @@ class HtmlMessage extends StatelessWidget {
         }
         return '<a href="${element.url}">${element.text}</a>';
       },
-        )
+    ).join('');
-        .join('')
-        .replaceAll('\n', '');
 
     final linkColor = textColor.withAlpha(150);