Format note as GitHub Alert in README

1 files changed, 3 insertions, 1 deletions

diff --git a/README.md b/README.md
index 62b8b7f..7fd0f24 100644
--- a/README.md
+++ b/README.md
@@ -736,7 +736,9 @@ fn render_downloaded(result: ResultDownloaded) {
 }
 ```
 
-Note: `#[renderer]` functions cannot be async. When `async` is enabled, `program.exec_and_exit().await` returns a Future.
+> [!NOTE]
+>
+> `#[renderer]` functions cannot be async. When `async` is enabled, `program.exec_and_exit().await` returns a Future.
 
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