Update CHANGELOG.md

Author: cpsievert

CHANGELOG.md

@@ -29,10 +29,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 * Added [narwhals](https://posit-dev.github.io/py-narwhals) support for `@render.table`. This allows for any eager data frame supported by narwhals to be returned from a `@render.table` output method. (#1570)
 
-* `chat_ui()` and `Chat.ui()` gain a `messages` parameter for providing starting messages. (#1736)
-
 * Shiny now supports theming via [brand.yml](https://posit-dev.github.io/brand-yml) with a single `_brand.yml` file. Call `ui.Theme.from_brand()` with `__file__` or the path to a `_brand.yml` file and pass the resulting theme to the `theme` argument of `express.ui.page_opts()` (Shiny Express) or `ui.page_*()` functions (Shiny Core) to apply the brand theme to the entire app. (#1743)
 
+* `chat_ui()` and `Chat.ui()` gain a `messages` parameter for providing starting messages. (#1736)
+
 ### Other changes
 
 * Incorporated `orjson` for faster data serialization in `@render.data_frame` outputs. (#1570)