fix(neon_notes): Fix scrolling markdown previews

Signed-off-by: jld3103 <jld3103yt@gmail.com>

packages/neon/neon_notes/lib/pages/note.dart

@@ -164,7 +164,8 @@ class _NotesNotePageState extends State<NotesNotePage> {
                         border: InputBorder.none,
                       ),
                     )
-                  : MarkdownBody(
+                  : SingleChildScrollView(
+                      child: MarkdownBody(
                         data: _contentController.text,
                         onTapLink: (final text, final href, final title) async {
                           if (href != null) {
@@ -178,5 +179,6 @@ class _NotesNotePageState extends State<NotesNotePage> {
                     ),
             ),
           ),
+        ),
       );
 }